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Rectangular lithium polymer laptop battery, dark finish, connector on one side

NShi

NShi MB04XL laptop battery 3615mAh 15.4V HP Envy X360 M6 15-AQ

SKU CH-KK11-PHEDV

Lithium-polymer replacement battery delivering 3615 mAh at 15.4 V for HP Envy X360 M6 15-AQ models

  • Battery TypeLithium Polymer
  • Replaces original HP MB04XL battery directly
  • 3615 mAh capacity restores full runtime
  • 4 V polymer cell matches factory voltage
  • Tested for full charge and discharge cycles
  • Fits HP Envy X360 M6 15-AQ series

Compatible replacement for HP Envy X360 M6 15-AQ

This lithium-polymer battery carries the MB04XL part number and matches the original 15.4 V specification. It delivers 3615 mAh and 55.67 Wh, restoring full charge capacity to the listed Envy models. The unit is supplied new and tested for complete charge and discharge cycles.

Single battery unit with no extras

The package contains only the battery itself; no tools, screws or installation guide are included. Users must rely on publicly available videos or a qualified technician to fit the part correctly. Improper handling during installation is not covered by the supplier.

Polymer cell pack built for direct connector fit

The pack uses a polymer construction that slots into the existing battery bay and connects to the motherboard header without adapters. Daily use requires a quality charger — low-grade third-party adapters can reduce cell lifespan. Performance typically stabilises after two or three full charge cycles.

Highlights

  • Replaces original HP MB04XL battery directly
  • 3615 mAh capacity restores full runtime
  • 4 V polymer cell matches factory voltage
  • Tested for full charge and discharge cycles
  • Fits HP Envy X360 M6 15-AQ series

Specifications

Battery TypeLithium Polymer

Questions about this item

How often will the MB04XL battery need replacement under normal use?

A new Li-ion battery reaches its best performance after two or three full charge and discharge cycles, and lifespan depends on usage patterns and charging habits.

What capacity limit appears first during sustained load on the 3615 mAh pack?

The 55.67 Wh rating sets the total energy available, so runtime under heavy draw will hit that capacity ceiling before voltage drops to the 15.4 V nominal level.

How much heat does the polymer battery generate when the laptop runs all day?

Lithium polymer cells produce modest heat during continuous operation; keeping vents clear and avoiding low-quality chargers helps maintain normal temperatures.

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