Fancy Buying PK03XL Laptop Battery for HP Spectre X360

Fancy Buying PK03XL is a direct-fit 11.4V, 56Wh Li-ion laptop battery designed to replace original cells in compatible HP Spectre X360 G1/G2 and select Spectre 13-series models.

This high-capacity replacement battery restores portable power to older HP Spectre notebooks without needing the original manufacturer part. Built from Grade A cells and protected by an internal safety circuit, it offers reliable run time for everyday tasks like browsing, document editing, and media playback. Before ordering, double-check your laptop’s battery part number to confirm compatibility.

Which HP models and part numbers does this battery replace?

The Fancy Buying PK03XL matches multiple OEM part numbers and fits specific Spectre X360 and Spectre 13 laptop variants. If your original battery lists one of the referenced part codes, this unit will be a suitable swap-in replacement.

• Compatible OEM numbers: PK03XL, 788237-2C1, 789116-005, HSTNN-DB6S, TPN-Q157.
• Fits: HP Spectre X360 G1 and G2; Spectre 13 family including 13-4000, 13-4100, 13-4200, 13-4000nf, 13-4006tu, 13-4103dx, 13-4003dx.
• Verify fit: open your laptop’s back cover and compare the original battery label to the listed part numbers.

How long will the replacement battery last and how does it charge?

This battery uses three Grade A lithium-ion cells rated at 56Wh and is designed for roughly 500 recharge cycles under normal use. It supports standard charging behavior through your laptop’s original charger and power management, delivering steady charge and discharge performance.

• Battery type: Li-ion, 3 cells, 11.4V, 56Wh capacity.
• Expected cycle life: approximately 500 recharge cycles.
• Charge behavior: compatible with the laptop’s stock charging system and power controller.

Is this replacement safe and how is quality ensured?

Safety features are built into the Fancy Buying PK03XL, including an internal protection circuit to reduce risks from overcharge, overdischarge, and short circuits. The battery uses higher-grade cells to help maintain temperature stability and minimize energy waste compared with lower-quality replacements.

• Protection: integrated circuitry for overcurrent and short-circuit prevention.
• Cell grade: Grade A cells for consistent capacity and lower self-discharge.
• Performance: engineered to balance fast charging and sustained runtime without degrading laptop charging systems.

How do I install this battery and confirm it’s the right fit?

Installation requires removing the laptop’s bottom cover and swapping the original battery with the replacement—no soldering required. Confirm compatibility by matching the replacement’s part number to the label on your current battery before purchase.

• Tools: small Phillips screwdriver typically needed to remove the back panel.
• Procedure: power down, unplug, remove the back cover, disconnect original battery, install replacement, secure screws.
• Tip: If unsure, compare shapes, connector location, and part numbers directly with the removed battery.

Who is this for: The Fancy Buying PK03XL battery is intended for HP Spectre X360 and Spectre 13 owners whose original battery no longer holds charge or who need a cost-effective, like-for-like replacement. It’s also suitable for technicians and refurbishers seeking a reliable aftermarket battery that matches OEM specifications. If you need help confirming compatibility, open your laptop and read the part number printed on the existing battery before ordering.

• Product features: Li-ion 11.4V, 56Wh, 3 cells, ~500 cycles, Grade A cells, internal protection circuitry.
• Compatibility notes: multiple HP part numbers covered; always verify original battery label for exact match.
• Customer support: Fancy Buying offers assistance—contact for compatibility questions and responses within 24 hours.