DECSZDY 45W Smart Blue Tip Charger
4.7Editor score
45W output specification
Broad Stream compatibility
Includes adapter and cord
In this guide
Replacing a damaged HP laptop charger is simpler when the replacement matches the connector, voltage, current, and power requirements of the computer. The right adapter should charge reliably without introducing compatibility concerns, while also offering practical protection against common electrical faults.
This guide compares ten HP Laptop Charger Replacement options using the specifications and compatibility information supplied for each product. The evaluation considers connector size, 45W or 65W output, supported model families, included power cords, safety mechanisms, portability, and the strength of the stated warranty or replacement policy.
Each pick highlights a different reason to consider it, from budget-friendly 45W adapters to flexible 65W options and a product with an extended three-year replacement warranty. Ratings and product details reflect the supplied listings, while prices can change, so confirm the current specifications and cost before purchasing.
Top 3 Picks for Best HP Laptop Charger Replacement
Charger for HP Laptop Computer 65W 45W Smart Blue Tip
4.9Editor score
Supports 65W and 45W
Uses 4.5mm blue tip
Three-year replacement warranty
65W 45W Blue Tip Replacement Charger
4.7Editor score
Extensive model compatibility
Multi-protection safeguards
Adapter and cord included
Top 10 Best HP Laptop Charger Replacement in 2026 Compared
The following comparison shows each charger's principal output, connector, supported power class, and standout ownership feature. It is designed to make model matching easier before you examine the detailed reviews.
ProductsSpecificationsEditor scorePrice
Editor's Choice
HIBBO 65W 45W Blue Tip
19.5V up to 65W
4.5mm blue tip
Broad HP model support
Lifetime exchange policy
4.6Editor score
Editor's Choice
PIOEVTKA 65W 45W Replacement
19.5V up to 65W
4.5mm blue tip
Extensive part-number support
Twelve-month quality service
4.6Editor score
Best Premium
45W Stream Pavilion Charger
19.5V 2.31A 45W
4.5mm blue tip
Extensive model listings
Multi-protection safeguards
4.6Editor score
65W 45W Slim Blue Tip
19.5V up to 65W
4.5mm blue tip
Office and travel use
Twelve-month replacement policy
4.6Editor score
DECSZDY 45W Blue Tip
19.5V 2.31A 45W
4.5mm blue tip
Wide Stream support
Email customer support
4.7Editor score
FUNNYERA 65W 45W Charger
19.5V up to 65W
4.5mm blue tip
Travel-friendly adapter
Adapter and cord included
4.6Editor score
Three-Year Warranty Blue Tip
19.5V up to 65W
4.5mm blue tip
Broad HP model support
Three-year replacement warranty
4.9Editor score
65W 45W Blue Tip Replacement
19.5V up to 65W
4.5mm blue tip
Extensive model support
Multi-protection safeguards
4.7Editor score
HP 65W Standard 4.5mm Adapter
Standard 65W output
4.5mm right-angle connector
Stress-relieved cable
Attached loop fastener
4.7Editor score
710412-001 Blue Tip Charger
19.5V up to 65W
4.5mm blue tip
Extensive Pavilion support
UL safety tested
4.6Editor score
1. HIBBO 65W 45W Blue Tip – Flexible Power With Lifetime Support
HIBBO 65W 45W Blue Tip
19.5V 3.33A maximum
65W and 45W support
4.5 x 3.0mm tip
110-240V input range
The HIBBO Charger Compatible with HP Laptop Computer 65W 45W Smart Blue Tip Power Adapter has a 4.6 rating and provides a flexible replacement option for laptops using HP's familiar blue-tip connector. Its maximum output is 19.5V at 3.33A and 65W, with backward compatibility for 19.5V 2.30A 45W systems.
Pros
- Works across many HP families
- Supports both common wattages
- Compact and travel friendly
- Multiple electrical protections
- Lifetime exchange policy
Cons
- Blue tip excludes USB-C models
- Not all part numbers guaranteed
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One of its strongest attributes is the breadth of the stated compatibility list. It covers EliteBook 830, 840, and 850 models, ProBook 430, 440, 450, 640, and 650 models, Pavilion x360, selected Stream and Chromebook systems, Spectre x360, Notebook 15, and ZBook. Numerous part numbers, including 710412-001, 741727-001, 213349-109, and several TPN-LA-series references, are also identified.
The adapter also emphasizes protection against short circuits, overvoltage, overcurrent, and internal overheating. Its input range of 110-240V makes it suitable for use with different AC supply environments, while the small housing is described as light enough to fit into bags, purses, or even pockets. These qualities make it practical as a daily charger or travel spare.
The tradeoff is that compatibility still depends on the physical connector and electrical requirements. It will not serve a USB-C laptop, and a model appearing in a broad family list does not guarantee that every configuration within that family is supported. For owners of a blue-tip HP notebook that needs reliable 45W or 65W charging, however, this is a flexible and well-supported recommendation.
The lifetime exchange policy gives this option additional long-term appeal, although buyers should still understand the stated terms and retain proof of purchase. Overall, it is a strong general-purpose choice because it combines broad device coverage with useful safety protections and a convenient physical design.
One Charger for Multiple HP Notebooks
The ability to serve both 19.5V 3.33A 65W notebooks and compatible 19.5V 2.30A 45W systems reduces the need to keep several adapter types at home or work. Confirm the connector, output requirement, and model designation before ordering.
Protection and Long-Term Ownership
Short-circuit, overvoltage, overcurrent, and overheating protections address common failure concerns. The stated lifetime exchange policy also distinguishes this adapter from options offering only a conventional limited replacement period.
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2. PIOEVTKA 65W 45W Replacement – Extensive Part-Number Compatibility
PIOEVTKA 65W 45W Replacement
19.5V 3.33A maximum
65W and 45W support
4.5 x 3.0mm blue tip
100-240V input range
The PIOEVTKA Replacement for HP Laptop Charger 65W 45W Computer Charger Smart Blue Tip Power Adapter carries a 4.6 rating and targets owners who want a versatile AC adapter for common HP notebook families. It supports output up to 19.5V and 3.33A at 65W, while also being compatible with 19.5V 2.31A 45W requirements.
Pros
- Extensive model coverage
- Many part numbers listed
- Wide AC input range
- Twelve-month quality service
- Built-in safety mechanisms
Cons
- Only for blue-tip systems
- Model confirmation required
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Its detailed compatibility list is especially useful when the original adapter is missing. It covers numerous EliteBook, Envy, Pavilion x360, ProBook, Stream, Chromebook, Spectre x360, Notebook 15, and ZBook configurations. The listing also identifies part numbers such as 710412-001, 741727-001, 709985-002, 709985-004, 213349-109, 854054-002, 740015-002, L24008-001, L25296-001, and L25296-002.
The 100-240V, 50-60Hz input specification offers broad compatibility with common wall outlets, while the 4.5 by 3.0mm blue tip identifies the supported connector format. The manufacturer also states that the product includes protection against short circuits, overvoltage, overcurrent, and internal overheating and has been tested to applicable electrical safety standards.
Its main limitation is that compatibility depends on exact hardware, and the listing itself advises buyers to confirm the original adapter specifications before ordering. A blue tip also cannot be inserted into a USB-C port or a larger 7.4mm connector. The twelve-month after-sales service is useful, though shorter than the lifetime exchange policy offered by the first-ranked product.
For someone who knows the part number or exact notebook family, this adapter offers one of the more detailed matching lists in the roundup. Its balance of 45W and 65W support, safety features, and broad model coverage makes it a strong alternative for home, office, or backup use.
Match the Exact Adapter Requirements
Look for the connector type, voltage, current, and wattage printed on the original adapter. Matching the 4.5 by 3.0mm blue tip alone is not sufficient because some HP notebooks use USB-C or a different connector.
Useful Coverage for Common Series
The listed model families include many Pavilion, Envy, EliteBook, ProBook, Stream, Chromebook, and Spectre x360 systems. This breadth can simplify ownership when more than one compatible blue-tip notebook is used.
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3. 45W Stream Pavilion Charger – Focused 45W Compatibility
45W Stream Pavilion Charger
19.5V 2.31A output
45W rated power
4.5 x 3.0mm blue tip
100-240V input range
The 45W Stream Pavilion Charger is a 4.6-rated replacement aimed specifically at HP notebooks that use a 19.5V, 2.31A blue-tip connection. Its 45W output makes it a focused option for compatible Stream, Pavilion x360, Spectre x360, and Notebook 15 systems rather than a universal 65W solution.
Pros
- Designed for 45W notebooks
- Extensive Stream model list
- Broad Pavilion model coverage
- Five listed protection features
- Fire-resistant material claim
Cons
- Not suitable for USB-C
- Does not fit 7.4mm tips
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The product information provides an extensive list of compatible Stream and Pavilion identifiers. It includes popular 15-series and 14-series Pavilion configurations, along with Stream 11, 13, and 15 models. It also lists adapter references including 741727-001, 719309-001, 845611-001, 721092-001, 740015-001, 740015-002, 740015-003, ADP-45FE BH, PA-1450-36HE, HSTNN-LA40, and TPN-LA03.
Safety is addressed through an integrated circuit and protections for overheating, short circuits, overvoltage, and overcurrent. The housing is described as ABS and PC material, with a fireproof claim in the supplied listing. Its 100-240V input range accommodates common international AC sources, subject to local plug compatibility.
The primary drawback is its lower 45W power class. It is not intended to substitute for a notebook requiring 65W, and it expressly does not fit the 7.4 by 5.0mm connector or USB-C ports. The long compatibility list is useful, but buyers should still verify the full model number and original output specification.
This charger makes the most sense for a compatible Stream or Pavilion owner who needs a straightforward 45W replacement and values detailed model guidance. It is less suitable as a one-adapter household solution, yet it provides strong coverage where the correct electrical requirement is 45W.
A Practical Match for 45W Systems
Using a 45W adapter with a notebook designed for that output can provide a straightforward replacement. Confirm 19.5V and 2.31A on the original adapter and verify that the machine accepts the 4.5 by 3.0mm blue tip.
Detailed Stream and Pavilion Guidance
The extensive model identifiers help narrow down an otherwise broad family name. Search the list for the complete model number printed on the underside of the laptop before making a selection.
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4. 65W 45W Slim Blue Tip – Compact Charging for Daily Mobility
65W 45W Slim Blue Tip
19.5V 3.33A maximum
65W and 45W support
4.5 x 3.0mm blue tip
100-240V input range
The 65W 45W Slim Blue Tip has a 4.6 rating and combines broad HP compatibility with a housing designed for portability. Although the title begins with 45W, the stated output reaches 19.5V and 3.33A at 65W and is backward compatible with 19.5V 2.31A 45W notebooks.
Pros
- Compact and lightweight design
- Supports two power levels
- Broad mainstream HP support
- Four electrical protections
- Cord included
Cons
- USB-C laptops excluded
- Product title emphasizes 45W
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Compatible families include Pavilion x360, Envy 13 and 15, EliteBook 830, 840, 850, ProBook 430, 440, 450, Chromebook 11 and 14, Spectre x360, Stream 11 and 14, and ZBook. Its 4.5 by 3.0mm Smart Blue Tip matches the connector used by many of these systems, while its 100-240V, 50-60Hz input supports a wide range of outlets.
The slim form is a meaningful advantage for commuters and anyone maintaining a charger at both work and home. The package includes one charger and one AC power cable. Built-in protections cover overvoltage, overcurrent, short circuiting, and internal overheating, giving the product a more complete ownership proposition than a basic cord-and-adapter set.
Buyers should note that it does not support USB-C ports, even if an HP notebook from a nearby generation otherwise looks similar. The listing also uses mixed wording around 45W and 65W, so the original adapter label and laptop requirements remain the decisive reference. It is not intended for systems requiring a different voltage or connector.
The stated 12-month replacement policy and lifetime product support add reassurance, though the warranty duration is shorter than the three-year coverage offered by the highest-rated choice. Overall, this is a convenient option for a mobile user who wants one slim blue-tip adapter covering both common 45W and 65W devices.
Portability for Work and Travel
The lightweight housing is easier to carry than a bulky power brick, while the included cable supports use at fixed locations. It is a practical option for keeping a compact charging setup in a backpack or briefcase.
One Adapter for Two Power Classes
Supporting 65W maximum output and backward-compatible 45W operation can simplify replacement planning. This flexibility still depends on the laptop using the blue tip and accepting a 19.5V supply.
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5. DECSZDY 45W Blue Tip – Budget-Friendly 45W Replacement
DECSZDY 45W Blue Tip
19.5V 2.31A output
45W rated power
4.5 x 3.0mm blue tip
100-240V input range
The DECSZDY Laptop Charger Replacement for HP Laptop Computer 45W Smart Blue Tip Power Adapter has a 4.7 rating, making it one of the strongest-rated products in this comparison. It supplies 19.5V at 2.31A for 45W and accepts 100-240V AC input at 50-60Hz.
Pros
- High customer rating
- Extensive model identification
- Stream and Pavilion coverage
- Adapter and cord included
- Round-the-clock email support
Cons
- Limited to 45W output
- Only blue-tip compatibility
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Its stated compatibility includes HP Pavilion x360, Notebook 15, Spectre x360, Stream x360, and numerous 11-, 13-, 14-, and 15-inch systems. It also lists adapter references including 741727-001, 719309-001, 845611-001, 721092-001, 740015-001, 740015-002, 740015-003, ADP-45FE BH, PA-1450-36HE, HSTNN-LA40, and TPN-LA03.
This broad list makes the adapter especially relevant to owners of older or more specialized 45W blue-tip configurations. The package includes one power adapter and one power cord, so buyers do not have to source the wall cable separately. Round-the-clock email support is also stated in the product information.
The main limitation is clear: it is a 45W adapter, not a 65W replacement. It should not be selected for a notebook whose original adapter requires 65W output. The connector must also be the 4.5 by 3.0mm blue tip; USB-C and other physical formats are outside its stated scope.
For a compatible 45W laptop, this is an appealing choice because it combines a 4.7 rating, detailed model guidance, and a complete package in a budget-oriented product. It is less suitable as a universal family adapter, but it directly addresses the needs of many Stream and Pavilion owners.
Useful Compatibility for Older Models
Long model and part-number lists are particularly helpful when replacing a worn adapter for an older notebook. They make it easier to find a direct match rather than relying only on a product family name.
A Complete Two-Piece Package
The included power adapter and cord provide the essential pieces for wall charging. Users can keep the set in a designated carry bag or establish a second charging location without purchasing another cable.
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6. FUNNYERA 65W 45W Charger – Balanced Backup for Common Models
FUNNYERA 65W 45W Charger
19.5V 3.33A maximum
65W and 45W support
4.5 x 3.0mm blue tip
100-240V input range
The FUNNYERA Compatible with HP Laptop Charger 65W 45W Smart Blue Tip Power Adapter has a 4.6 rating and provides a 65W maximum output with backward-compatible 45W operation. Its electrical configuration is 19.5V, 3.33A for 65W or 19.5V, 2.31A for 45W, with a 100-240V, 50-60Hz input.
Pros
- Broad HP family support
- Dual wattage compatibility
- Compact travel design
- Multiple safety protections
- Adapter and cord included
Cons
- USB-C models not supported
- No stated warranty duration
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The supported range covers EliteBook 830, 840, and 850 models, Pavilion x360, Envy 13 and 15 M6 X360, ProBook 430, 440, 450, 640, and 650 models, Stream 11 Pro, Chromebook 11 EE, Spectre x360 x2, Notebook 15, and ZBook. Numerous factory part numbers are identified, including 710412-001, 741727-001, 709985-002, 213349-109, 854054-002, and L25296 series references.
Its small housing is designed to fit into backpacks or even pockets, making it easy to maintain a travel spare. The package contains a 65W charger and a power cord. The product information states that the adapter was tested against industry safety standards and includes short-circuit, overvoltage, overcurrent, and overheating protections.
A drawback is that the supplied information does not identify a specific warranty duration, which makes it harder to compare the long-term support proposition with products offering 12-month, lifetime, or three-year policies. As with the other blue-tip models, it cannot be used with USB-C or larger-tip laptops without an adapter that is not specified here.
This charger is a balanced choice for users who want broad compatibility, dual power classes, and a compact package. It works especially well as an office spare for a commonly encountered blue-tip HP laptop, provided the original electrical and connector requirements are verified first.
A Sensible Office Spare
The adapter and cord are both included, and the compact housing reduces the space required in a desk drawer or travel bag. Keeping a matching spare can reduce disruption when the original adapter is damaged or misplaced.
Compatibility Across HP Series
The broad family and part-number list covers many mainstream blue-tip systems. Still, the full hardware model should be checked because similar family names can contain configurations with different power requirements.
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7. Three-Year Warranty Blue Tip – Best Overall Charger Flexibility
Three-Year Warranty Blue Tip
19.5V 3.33A maximum
65W and 45W support
4.5 x 3.0mm blue tip
Three-year replacement warranty
The Charger for HP Laptop Computer 65W 45W Smart Blue Tip 4.5mm is the highest-rated option in the roundup, with a 4.9 rating. It supports 19.5V 3.33A 65W output and is backward compatible with 19.5V 2.31A 45W notebooks through the 4.5 by 3.0mm blue tip.
Pros
- Highest listed rating
- Three-year replacement warranty
- Wide HP model compatibility
- Current adjusts for wattage
- Reinforced blue-tip connector
Cons
- Excludes USB-C connectors
- Excludes large 7.4mm tips
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Its compatibility coverage includes Pavilion x360, Envy 13 and 15 M6 X360, EliteBook 830, 840, and 850, ProBook 430, 440, 450, 640, and 650, Stream 11 Pro, Chromebook 11 EE, Spectre x360 x2, Notebook 15, and ZBook. It also supports a detailed set of factory part numbers, including 710412-001, 741727-001, 709985-002, 709985-004, 213349-109, 854054-002, and several L-series and TPN references.
The listing emphasizes automatic current adjustment for 45W and 65W devices, a reinforced blue-tip connector designed to resist fraying, and a lightweight housing for travel. It includes an AC power cord, while the reinforced connector and flexible cable are intended to withstand routine positioning around a desk or travel bag.
Its distinguishing ownership feature is the stated three-year replacement warranty, under which a failed charger is replaced rather than repaired, along with 24/7 US-based customer support. This is more specific long-term coverage than many alternatives in the comparison. The limitation is that the connector remains exclusive to the blue-tip format and does not support USB-C or large 7.4mm tips.
For an HP notebook with matching 19.5V requirements, this is the strongest all-around selection. It combines the highest rating, flexible wattage support, broad compatibility, portability, and an unusually long stated replacement period.
Longer Replacement Coverage
The three-year replacement warranty provides a clear advantage for buyers who intend to keep the adapter for an extended period. A qualifying failure results in a new replacement under the stated policy rather than a repair.
Durability for Daily Positioning
The reinforced blue-tip connector is designed to resist fraying at the point where cable stress commonly occurs. This is a practical benefit when the adapter is repeatedly plugged in and removed.
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8. 65W 45W Blue Tip Replacement – Detailed Premium Compatibility
65W 45W Blue Tip Replacement
19.5V 3.33A maximum
65W and 45W support
4.5 x 3.0mm blue tip
110-240V input range
The Replacement for HP Laptop Charger 65W 45W Computer Charger,Smart Blue Tip has a 4.7 rating and is distinguished by an especially detailed set of supported ProBook, Envy, Pavilion, Pavilion x360, EliteBook, Notebook, and HP model numbers. It provides maximum output of 19.5V at 3.33A for 65W and also fits 45W systems.
Pros
- Very detailed model compatibility
- Strong customer rating
- Three stated safety protections
- Supports two power levels
- Adapter and cord included
Cons
- Long compatibility list requires care
- No USB-C support
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Its input range is 110-240V, and its connector is the 4.5 by 3.0mm blue tip. Among the listed families are ProBook 11 G1 through G7 EE, ProBook 435, 440, 450, 455, 470, 630, 640, 645, and 650 models, along with many Envy 15 and Envy x360 variants. Pavilion 17, Pavilion x360, EliteBook 840 and 850, and long lists of specific notebook numbers are also identified.
The product information highlights fast, efficient power delivery for compatible devices and lists overvoltage and short-circuit protections, along with a broader multi-protection framework. The package includes one 65W power adapter and one power supply cord. A 4.7 rating places it among the strongest customer-rated products in the guide.
The main practical challenge is navigating the size of the compatibility list. Buyers need to match the complete model number rather than assume that every notebook within a named series is identical. It also does not cover USB-C systems, and its stated input range begins at 110V rather than the 100V lower bound found on some alternatives.
For a buyer who wants a 65W adapter with exhaustive model guidance and a clear package, this is an excellent premium-oriented pick. Its main appeal is confidence derived from specificity rather than a particularly exotic technical feature.
Specificity Reduces Guesswork
Long lists of complete notebook numbers can be especially valuable for older or less common configurations. Match the identifier on the laptop label to the supplied list before ordering.
Protection and Efficient Delivery
Overvoltage and short-circuit protection are explicitly stated, with additional multi-protection features described. Efficient delivery of the requested output is useful for routine office, school, and travel charging.
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9. HP 65W Standard 4.5mm Adapter – Streamlined Physical Design
HP 65W Standard 4.5mm Adapter
Standard 65W output
Right-angle 4.5mm connector
Stress-relieved cable
Attached loop fastener
The HP Original 65W Smart AC Power Adapter has a 4.7 rating and emphasizes a clean physical design. It supplies standard 65W power through a 4.5mm connector and is described as compact and lightweight, making it appealing for users who want a straightforward replacement without an oversized power brick.
Pros
- Compact and lightweight design
- Right-angle connector improves access
- Cable designed to resist bending stress
- Attached loop keeps cable organized
- High customer rating
Cons
- No detailed model list
- No stated voltage or protection details
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The most notable feature is the right-angle connector. Its shape can improve access to ports on a laptop, particularly when the charging socket is positioned near another connector, edge, or workspace obstruction. The durable cable is specifically designed to alleviate stress from bending, addressing a common weakness in laptop power leads.
An attached loop fastener provides a simple way to keep the cable organized. That is a small feature, but it can reduce tangles in a backpack, desk drawer, or travel pouch. Together with the compact housing, it makes the adapter well suited to mobile use and secondary charging locations.
The supplied information is less detailed about electrical safeguards and compatible model numbers than most of the other products in this roundup. Buyers should therefore verify the original adapter's 65W requirement, 19.5V output, and 4.5mm connector before purchasing. The listing's reference to compatibility with major brands should not be interpreted as universal support for every HP charging interface.
This adapter is best for a buyer who values connector shape, cable durability, and organization. It may be particularly useful where a right-angle plug prevents awkward cable bending or improves access to adjacent ports.
Right-Angle Port Access
The right-angle connector changes the direction in which the cable approaches the laptop. This can reduce strain on the socket and make it easier to plug in when the machine is close to a wall or another device.
Built-In Cable Organization
The attached loop fastener keeps excess cable gathered for storage. It is especially convenient for users who carry a charger between home, office, and travel locations.
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10. 710412-001 Blue Tip Charger – Broad Legacy HP Model Support
710412-001 Blue Tip Charger
19.5V 3.33A maximum
65W and 45W support
4.5 x 3.0mm blue tip
UL safety tested
The 710412-001 Blue Tip Charger has a 4.6 rating and focuses on compatibility with numerous HP Pavilion, Stream, Envy, Spectre, and EliteBook models. It produces 19.5V at 3.33A for 65W and also replaces 19.5V 2.31A 45W adapters through a 4.5 by 3.0mm blue connector.
Pros
- Extensive Pavilion model coverage
- Supports common part numbers
- UL safety testing stated
- 65W and 45W operation
- US wall plug included
Cons
- Very long model listing
- Physical model verification required
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Its model list is particularly extensive for Pavilion 15 systems, covering long sequences of P, R, S, T, and other designations. It also identifies Stream 11, 13, and 14 models and references such as 740015-003, 741727-001, 740015-002, 740015-001, HSTNN-CA40, and TPN-LA03. The title additionally references Pavilion x360, Envy 13-AD, Envy 15-BP, and EliteBook 1040 G1 families.
The adapter is described as UL safety tested and uses a US cable plug. That is useful for buyers in the United States replacing a similarly equipped original adapter. It should not be assumed to fit systems outside the stated blue-tip format or those requiring a different voltage and current combination.
The main drawback is the sheer length of the model list, which can make the information difficult to scan. Buyers should use the complete system model and original adapter label rather than rely on a broad series designation. The 65W maximum output also makes it more versatile than a dedicated 45W adapter, but compatibility with a 45W device still requires matching the proper electrical requirement.
For an older or legacy HP notebook with a difficult-to-source original adapter, this product may be especially valuable. Its detailed listings, common part-number support, and stated safety testing provide useful coverage for a broad group of blue-tip systems.
Useful for Legacy Pavilion Systems
The long list of Pavilion 15 identifiers gives older owners a better chance of finding a direct replacement. Check the complete model number because nearby configurations may use different adapters.
Established Safety Positioning
A stated UL safety test adds useful context when selecting a replacement electrical component. Buyers should still ensure that the connector, voltage, current, and wattage match the laptop's original requirements.
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Buying Guide – How to Choose the Best HP Laptop Charger Replacement
A replacement charger should match the laptop's connector and electrical requirements, not merely resemble the original device. Use the following factors to narrow the field before comparing appearance, portability, or warranty terms.
Confirm the Charging Connector
Also avoid confusing the blue-tip charger with adapters that use a larger 7.4 by 5.0mm tip. The connector must physically match as well as provide the correct electrical output.
Match Voltage and Current
A lower-wattage charger may work for a compatible 45W notebook, but it is not the appropriate replacement for a model that expects 65W. Do not infer requirements from the laptop's screen size or release year alone.
Select the Right Power Class
Choose based on the laptop, not the adapter title. Confirm that the charger supports the exact wattage your device expects.
Verify Model and Part Numbers
If the full model is absent from the list, do not assume compatibility. The listing's instructions to confirm specifications are particularly important around family boundaries and model transitions.
Consider Input Range and Travel
For frequent travel, prioritize the complete size of the adapter, cord, and any organizer rather than wattage alone. For stationary use, cable reach and support may matter more.
Review Safety Features
Prioritize products that state their protections clearly and connect them to recognized electrical standards where applicable.
Assess Warranty and Support
Retain the receipt and packaging, and save a copy of the listing in case model details or policy terms change after purchase.
Check the Included Cable
Choose a package that includes the wall cable if you do not already have a compatible one. This avoids an incomplete setup.
How to Use and Care for Your HP Laptop Charger Replacement
Before connecting a replacement, compare its connector, voltage, current, and wattage with the charger originally used with the laptop. Inspect the adapter body, cable, and plug for damage, and confirm that the wall outlet is dry, stable, and compatible with the charger's input range.
Connect the charger to the wall outlet first if that matches the manufacturer's instructions, then plug the blue tip or other connector fully into the charging port. Avoid forcing the connector, and do not use the adapter if the tip, cable, or housing is cracked, discolored, bent, or unusually hot. Keep the cable clear of liquids, bedding, and areas where it can be pinched.
Unplug the charger when it is no longer needed, especially during extended storage. Wrap the cable without creating a sharp bend, and keep the adapter in a dry, ventilated place. If charging behavior changes, the connector becomes unusually hot, or the adapter shows visible wear, stop using it and have the laptop and charger checked for compatibility or damage.
Frequently Asked Questions
Can a 45W HP laptop charger replace a 65W charger?
It can only do so if the laptop is designed to operate with the lower 45W power level. A 45W adapter generally outputs 19.5V at about 2.31A, while a 65W adapter generally supplies 19.5V at 3.33A. Check the original adapter label and the laptop's documented requirements. A 45W charger should not replace a 65W charger for a system that requires the higher rating.
What is the difference between an HP blue tip and a USB-C charger?
A blue-tip charger uses a round 4.5 by 3.0mm connector, while a USB-C charger uses the small symmetrical reversible connector found on many newer laptops. The physical connectors are not interchangeable. Check the charging port on the laptop or the shape of the original cable before purchasing, and do not use an adapter that changes the connector without verifying electrical compatibility.
How do I identify my HP laptop model?
Look for the complete model number on a label attached to the underside of the laptop, often near a regulatory information sticker. It may begin with product or series letters and include a longer group of letters and numbers. Search for that full identifier in the replacement charger's compatibility list. If it is not listed, compare the original charger's voltage, current, wattage, and connector before deciding.
Are all 4.5mm HP blue-tip chargers interchangeable?
No. A shared physical connector does not guarantee that every charger has the correct voltage, current, wattage, or signaling requirements. Choose a charger that explicitly supports the output of the original adapter and the exact laptop model. Blue-tip compatibility alone is not enough, particularly when moving between 45W and 65W systems.
Does the replacement charger include a wall power cord?
Most of the products in this guide are described as including one charger or power adapter and one AC power cord. Confirm the package contents on the current listing before ordering, particularly if you need a regional plug or already own a compatible cord. The standard wall plug and cord arrangement may not be appropriate for every country without an appropriate travel adapter.
Why does a compatible charger feel warm while charging?
Some warmth is normal because energy is converted from AC power to the voltage required by the laptop, and that process creates heat that must dissipate. The adapter should not be excessively hot, discolored, swollen, or emitting an unusual odor. If it becomes too hot to handle comfortably or behaves differently from the original charger, stop using it and check the connector, wattage, and hardware condition.
Can I use a higher-wattage HP charger with a lower-wattage laptop?
A compatible 65W blue-tip adapter that also supports 19.5V 2.31A 45W operation is designed to support lower-power compatible systems. The laptop should negotiate the appropriate current rather than force the adapter to operate at maximum output. Still, confirm the voltage and connector, and follow the laptop manufacturer's instructions. A charger with a different connector or voltage is not automatically suitable.
What should I do if the replacement charger does not power the laptop?
First disconnect the charger and inspect the connector, cable, wall plug, and laptop charging port for visible damage. Confirm that the replacement's output exactly matches the original specifications and that the full laptop model appears in the compatibility list. Try a known-good outlet and a compatible charger if available. If problems continue, stop using the replacement and contact the seller or the laptop manufacturer for further diagnosis.
Final Thoughts on Choosing the Best HP Laptop Charger Replacement
The Three-Year Warranty Blue Tip stands out as the strongest overall option because it combines a 4.9 rating, support for 45W and 65W systems, broad HP model coverage, a portable design, and a stated three-year replacement warranty. The DECSZDY 45W Blue Tip is the budget-focused pick for a compatible 45W system, while the detailed 65W 45W Blue Tip Replacement earns the premium designation through its extensive model list and safety positioning.
Prioritize the connector, voltage, current, wattage, and complete laptop model before considering secondary features. A compact housing, right-angle plug, long warranty, or impressive compatibility list cannot compensate for an electrical mismatch. If you need one adapter for several notebooks, favor a 65W model that explicitly supports both 65W and compatible 45W blue-tip systems.
Finally, compare the current listing, package contents, warranty terms, and price before ordering, as product details and costs can change. The current market offers strong choices for common Stream, Pavilion, Envy, ProBook, EliteBook, Chromebook, Spectre x360, and ZBook systems, provided the buyer confirms that the replacement matches the specific hardware.