SP04XL L28764-005 Battery for HP Spectre x360 - Long Life Replacement

In this review of the SP04XL L28764-005 replacement battery, the conclusion is straightforward: it is a practical choice for owners of the HP Spectre x360 Convertible 13 series who need a robust, direct-replacement battery. The reviewer found the main reason to buy is dependable runtime - the battery is a 15.4V, 60Wh Li-ion pack designed to restore a Spectre x360 to full mobility. Before buying, check the connector orientation carefully; the vendor warns installers to match the positive and negative direction to avoid damage, and that single caution shapes the reviewer's hands-on experience.

Key Features

• Compatibility: Designed to replace part numbers like L28764-005, SP04XL and several TPN series, so it fits many Spectre x360 13 variants without major modification.
• Battery Capacity: The 60Wh (3990mAh) rating delivers noticeably longer unplugged use compared with older, worn original batteries.
• Voltage and Chemistry: With a 15.4V Li-ion chemistry, it provides stable power delivery compatible with the notebook's charging system.
• New and Durable: Supplied 100% new from the manufacturer and rated for up to 1000+ recharge cycles, offering long-term value.
• Packaging and Tools: Arrives packaged with protective sponge or bubbles and includes a small tool set, which simplifies installation for DIY repairs.
• Installation Warning: The special design requires aligning the positive and negative directions exactly as the original battery to avoid potential damage.

Who It's For

This battery is best for owners of HP Spectre x360 Convertible 13 series laptops who are comfortable opening their laptop case and verifying the original battery model and connector layout. It suits users who want a full-capacity replacement and expect improved battery life and longevity compared with an aged cell.

It is less appropriate for users unwilling to perform internal work on a laptop, or those with models outside the listed compatibility lines. Also, if the laptop has very small or non-standard screws that differ from typical Spectre assemblies, some buyers reported fit issues around screw size and should proceed with caution.

Pros & Cons

Pros

• Restores reliable battery life thanks to the 60Wh capacity and new cells.
• Works with a broad list of Spectre x360 13 variants and replaces multiple part numbers for flexibility.
• Includes protective packaging and a small tool set to aid installation.
• Manufacturer claims up to 1000+ recharge cycles for long serviceable life.

Cons

• The battery's special connector orientation requires careful attention during installation to avoid potential damage.
• Some customers noted fit issues around very small screws, so installation may not be completely plug-and-play for every unit.

Specifications

Our Verdict

The SP04XL L28764-005 is a solid, cost-effective battery replacement for compatible HP Spectre x360 13 owners who can verify connector orientation and perform a straightforward installation. It brings a meaningful boost in runtime and long-term cycle life, making it good value for users who want to restore full mobility without buying a new laptop.

Frequently Asked Questions

How long will this replacement battery last?
Answer: The manufacturer rates the pack for up to 1000+ recharge cycles; real-world lifespan will vary with usage and charging habits.

Will this battery fit my Spectre x360 13?
Answer: It is compatible with many Spectre x360 Convertible 13 series models listed by part numbers, but you must open the case and confirm your original battery model and connector alignment before installing.

Does it come with installation tools?
Answer: Yes, the package includes one set of tools and instructions, and the battery is packaged with protective sponge or bubbles to prevent damage.