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Black rectangular lithium-polymer laptop battery AC14B18J

POWER-FENG

POWER-FENG 36Wh 11.4V Li-polymer laptop battery AC14B18J

SKU CH-XNAS-B5F2A

36 Wh 11.4 V lithium-polymer replacement battery for Acer Aspire ES1 and Chromebook CB3 models

  • TypeBattery
  • Battery TypeLaptop Batteries
  • Li-polymer chemistry keeps weight low for daily mobility
  • 36 Wh capacity delivers reliable runtime for typical workloads
  • 4 V rating matches original specification for stable operation
  • Replaces AC14B18J part number for direct fitment
  • Compatible with multiple Acer ES1 and Chromebook CB3 models

Compatible Acer Aspire & Chromebook Models

This 36Wh 11.4V Li-polymer battery replaces part number AC14B18J. It fits Acer Aspire ES1-111M, ES1-131 and ES1-52 series laptops. Chromebook CB3-111-C670 and several ES1-512 and ES1-531 variants are also supported. The unit is supplied new in black.

Who Should Buy and Who Should Not

Owners of the listed Aspire ES1 and Chromebook CB3 models needing a direct replacement will find this battery matches the original voltage and capacity. Buyers with other Acer series, different part numbers or the EX2519 N15W4 variant requiring disassembly to confirm the model should look elsewhere.

Deciding Specification: 36Wh at 11.4V

The capacity of 36Wh and voltage of 11.4V determine whether this unit matches your laptop's original battery label. Verify these two figures on the old battery before ordering. The 3220mAh rating corresponds to the same energy rating at the nominal voltage.

Highlights

  • Li-polymer chemistry keeps weight low for daily mobility
  • 36 Wh capacity delivers reliable runtime for typical workloads
  • 4 V rating matches original specification for stable operation
  • Replaces AC14B18J part number for direct fitment
  • Compatible with multiple Acer ES1 and Chromebook CB3 models

Specifications

TypeBattery
Battery TypeLaptop Batteries

Questions about this item

How can I verify the 11.4V 36Wh battery is working correctly after installation?

The operating system should report roughly 3220 mAh at 11.4 V and the laptop should run on battery power without shutting down unexpectedly.

What comes in the box and do I need any extra parts for the AC14B18J battery?

The package contains the 36Wh Li-polymer battery only; no tools or cables are included, and no additional parts are required for installation.

Which of the listed Acer models uses the AC14B18J battery so I can pick the right one?

This battery fits Acer ES1-111-C188, Chromebook CB3-111-C670, ES1-512-C323, ES1-531-P402, MS2394, EX2519-C4J7, N19H1 and EX2519.

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