ASUNCELL BK03XL battery front view highlights compact power for HP Pavilion x360.
ASUNCELL BK03XL battery side view shows slim profile for on-the-go use.
ASUNCELL BK03XL battery label displays capacity and model for easy replacement.
ASUNCELL BK03XL battery packaging emphasizes safety and performance features.
ASUNCELL BK03XL compatibility list helps identify supported HP Pavilion models.
ASUNCELL BK03XL HP Pavilion compatibility confirms broad model coverage.
ASUNCELL BK03XL safety certifications indicate CE, RoHS, and FCC compliance.
ASUNCELL BK03XL in-use scenario illustrates simple battery swap.

ASUNCELL

ASUNCELL BK03XL Battery for HP Pavilion x360 – 11.55V 41.7Wh Li-Polymer

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

$31.76

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

Overview

Power your HP Pavilion x360 convertibles with the ASUNCELL BK03XL battery. Designed to balance a compact footprint with dependable runtime, this rechargeable lithium polymer pack delivers 11.55V and 41.7Wh capacity, making it a practical upgrade for daily tasks, travel, and study sessions. Its form factor is crafted to fit the HP Pavilion x360 models listed in compatibility notes, offering a straightforward replacement option when you need to refresh your device’s power supply.

Key specifications

  • Model Name: BK03XL Rechargeable Battery
  • Battery Type: Lithium polymer
  • Voltage: 11.55V
  • Capacity: 41.7Wh
  • Compatible Part Numbers: BK03XL, BK03041XL, 916366-421, 916366-541, 916811-855, 916812-855, HSTNN-LB7S, HSTNN-UB7G, TPN-W125
  • Compatible Models: HP Pavilion x360 14-ba0xx, 14-ba1xx, 14-ba2xx, 14m-ba0xx, 14m-ba1xx, 14m-ba011dx, 14m-ba013dx, 14m-ba015dx, 14m-ba114dx, 14-ba029np, 14-ba074tu, 14-ba174cl, 14-ba253cl, 14-bal125cl, 14-ba153cl, 14-ba002ne, 14-ba009la, 14-ba110nr, 14-ba113ng, 14-ba118tu, 14-ba126nd, 14-ba170ng, 14-ba170nz, 14-ba174nz, 14-ba175nr, 14t-ba000

What you can gain in daily use

  • Extended runtime supports longer work sessions, study blocks, and presentations without frequent recharging.
  • Compact, lightweight design fits neatly inside the chassis for portable power on the go.
  • Reliable power delivery helps you switch between tasks smoothly and maintain momentum during busy days.
  • Familiar form factor and straightforward replacement process simplify upgrades when needed.

Safety, compatibility, and reliability

  • All ASUNCELL products are CE, RoHS, and FCC certified, reflecting attention to standards and safety.
  • Built-in circuit protection supports stability and helps safeguard your device during use.
  • Compatibility guidelines are designed to align with environmental safety and regulatory standards.

Why choose ASUNCELL

ASUNCELL emphasizes careful compatibility, safety, and value. The BK03XL battery is designed to offer dependable, removable power for HP Pavilion x360 owners who want a clear, traceable part number and straightforward installation guidance.

Installation tips and support

Power down your device before replacement, remove the old battery, and install the BK03XL using the same connections. If you’re unsure, seek guidance from HP support or a professional technician. We also provide accessible product documentation and customer support for compatibility questions.

FAQ

Q: Which HP Pavilion models are compatible with the BK03XL battery?

A: Compatible with HP Pavilion x360 14-ba0xx, 14-ba1xx, 14-ba2xx, and related 14m-ba0xx series as listed in product details.

Q: What safety certifications and protections does this battery have?

A: CE, RoHS, and FCC certified with built-in circuit protection for safer, stable operation.

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