ASUNCELL MB04XL battery for HP Envy X360 powering longer sessions
ASUNCELL MB04XL battery 55.67Wh for HP Envy X360
HP Envy X360 MB04XL replacement supports reliable 4-cell performance
UL, CE, RoHS, FCC certified MB04XL for safe charging
Compatible with HP ENVY X360 15-inch AQ/DX variants
Includes 12-month warranty and 24/7 email support
Simple plug-and-play replacement for refreshed portable power

ASUNCELL

ASUNCELL MB04XL Battery for HP Envy X360 | 55.67Wh Li-Polymer Replacement

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

$36.83

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

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Free shipping Secure checkout Free 30-day returns
Spare Keep a spare (2)

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

Multi-device One for each device (3)

Free tracked shipping and secure checkout on every U.S. order.

Free shipping

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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.

Peak-demand shipping delays

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

Email support

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

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Product details

Overview

Keep your HP Envy X360 running smoothly with the ASUNCELL MB04XL battery. This 15.4V Li-Polymer pack delivers 55.67Wh of energy, organized in a 4-cell design for even power delivery. It’s a 100% brand-new replacement built to fit a broad range of 15-inch Envy X360 models and related platforms like the M6-AQ00x series. With up to 500 recharge cycles over its lifetime, you may enjoy longer intervals between replacements and more consistent daily use. The MB04XL blends reliable capacity with a compact footprint, helping you keep a sleek device chassis intact while you pursue work, study, or entertainment.

Key specs

  • Type: Li-Polymer
  • Voltage: 15.4V
  • Capacity: 55.67Wh
  • Cell: 4-Cell
  • 100% brand new
  • Up to 500 recharge cycles
  • Replace Part Number: MB04XL; MBO4XL; HSTNN-UB6X; 843538-541; 844204-850
  • Compatible Models: HP ENVY X360 15-inch series and related M6-AQ/AR DX variants
  • Durable, Safe and Reliable: Premium Grade A cells with overcharge/over-discharge and short-circuit protection
  • Certifications: UL, CE, RoHS, FCC

What you get

  • 1 x ASUNCELL MB04XL Battery
  • 12 Months Warranty
  • 24 x 7 Email Support
  • Instruction Manual

FAQ

Q: Is the ASUNCELL MB04XL battery compatible with my HP Envy X360?

A: Yes, it fits HP ENVY X360 15-inch series including AQ and DX variants; verify your exact model number before purchase.

Q: What’s included and what warranty does it have?

A: Includes 1 MB04XL battery; 12-month warranty; 24/7 email support; instruction manual.

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