ASUNCELL PK03XL battery packaging showing safety seals for secure use
ASUNCELL PK03XL battery front view with label and capacity details
ASUNCELL PK03XL battery back label highlighting compatibility notes
ASUNCELL PK03XL internal cell assembly showing robust Li-ion construction
ASUNCELL PK03XL battery compatibility guide outlining supported HP models
ASUNCELL PK03XL connector closeup for safe power delivery to HP laptops
ASUNCELL PK03XL in-laptop installation scene demonstrates easy swap
ASUNCELL PK03XL certifications badge emphasizing CE RoHS FCC compliance

ASUNCELL

ASUNCELL PK03XL Battery for HP Spectre X360 & Envy X360 — 56Wh Li-ion Replacement

Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.

$39.98

In stock. Ships free, usually within 1–4 business days.

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Check the listed compatible models and specs before you order. Questions? Email us.

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Free tracked shipping on every order. Most orders arrive within 3–8 business days.

Free 30-day returns

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

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During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

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Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).

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Product details

Power that travels with you

Meet the ASUNCELL PK03XL replacement battery, engineered to keep your HP Spectre X360 and Envy X360 in peak motion. With a 56Wh capacity (4913mAh) and an 11.4V rating, this Li-ion cell delivers steady, reliable power for everyday tasks, travel, and spontaneous work sessions away from a plug.

What makes it a solid match

Designed as a direct replacement, the PK03XL battery mirrors the form and performance of similar OEM cells, ensuring a snug fit and consistent power delivery. The battery’s chemistry supports safe operation and minimizes heat buildup, giving you peace of mind during long use sessions.

  • Specification: PK03XL Rechargeable Li-ion battery, 56Wh (4913mAh), 11.4V.
  • Wide compatibility with HP Spectre X360 and Envy X360 configurations that use PK03XL or 789116-005 style packs.

Real-world uses

Imagine a day of meetings, classroom sessions, or remote-work sprints where a quick, unplugged power boost keeps you moving. The 56Wh capacity helps extend unplugged time, while the built-in protection helps keep power delivery stable as you switch between apps and tasks.

Key benefits at a glance

  • Direct compatibility with a broad range of HP Spectre X360 and Envy X360 systems (as listed in the spec).
  • Li-ion chemistry provides efficient energy density and a durable cycle life.
  • Integrated circuit protection supports safe charging and use in daily scenarios.
  • CE, RoHS, and FCC certifications underpin environmental and safety standards.
  • Compact form factor designed to fit slim HP laptops without bulk.

Tips for installation and care

For best results, handle the battery with care during replacement. Ensure the device is powered off and unplugged, use compatible tools, and follow the laptop manufacturer’s service guidelines. Regular checks for wear and proper seating of the connector help maintain performance.

What you get

ASUNCELL packages the PK03XL battery with a focus on safety and stability, backed by a line of products that comply with core industry standards. The result is a replacement option that can support your device’s mobility while staying aligned with regional compliance needs.

FAQ

Q: Is this PK03XL battery compatible with my HP Spectre X360 or Envy X360?

A: Yes—this PK03XL battery fits a broad range of HP Spectre X360 and Envy X360 configurations listed in the specs; always verify your model number against the compatibility notes.

Q: What safety features and certifications does the battery have?

A: The PK03XL includes built-in circuit protection and is CE, RoHS, and FCC certified for safer daily use.

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