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Acer AP18C8K Replacement Battery vs Acer AP18E8M Replacement Battery: Comparison

AP18C8K Replacement Battery vs AP18E8M Replacement Battery capacity wh compared

Start with capacity wh, because it is the widest measured gap between them: AP18C8K Replacement Battery 50.29 Wh against AP18E8M Replacement Battery 57.48 Wh, 13% in favour of AP18E8M Replacement Battery. There is a split on series configuration as well, 3S on the AP18C8K Replacement Battery versus 4S on the AP18E8M Replacement Battery. Expected firmware state is not the same on both, full_function on the AP18C8K Replacement Battery versus unknown on the AP18E8M Replacement Battery. There is a split on compatible models as well, Acer Aspire 5 A515-58M , Acer Aspire 5 A515-54,... on the AP18C8K Replacement Battery versus Acer Nitro 5 AN517-51, Nitro 5 AN517-52, Aspire 7... on the AP18E8M Replacement Battery. They differ on replaces part numbers too, AP18C4K on the AP18C8K Replacement Battery versus AP18D8M on the AP18E8M Replacement Battery.

Which should you buy, AP18C8K Replacement Battery or AP18E8M Replacement Battery?

Buy the AP18C8K Replacement Battery for Chromebook 315 CB315-3H and CB315-3HT battery replacements, though it is not built for anyone matching on the Aspire series name alone. It also earns its place with aspire 5 A515-54, A515-55 and A515-58M owners whose old pack reads AP18C8K or AP18C4K. Avoid it for aspire 3 A315-56 units fitted with an AP16M5J or AP19B8K pack. Take the AP18E8M Replacement Battery for nitro 5 AN515-55 and AN515-57 owners whose old pack reads AP18E8M or AP18D8M. It is the wrong buy for nitro 5 AN515-55 units fitted with the 58.75Wh AP18E7M, unless you accept the small capacity drop.

Frequently asked questions

Do the AP18C8K Replacement Battery and AP18E8M Replacement Battery differ on battery model code?

Yes. Battery Model Code reads AP18C8K on the AP18C8K Replacement Battery versus AP18E8M on the AP18E8M Replacement Battery.

Is the Capacity Basis the same on the AP18C8K Replacement Battery and AP18E8M Replacement Battery?

It is. Both are listed at Seller Claim, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Brand

    Acer AP18C8K Replacement Battery
    Acer
    Acer AP18E8M Replacement Battery
    Acer
  • Battery Model Code

    Acer AP18C8K Replacement Battery
    AP18C8K
    Acer AP18E8M Replacement Battery
    AP18E8M
  • Nominal Voltage

    Acer AP18C8K Replacement Battery
    11.25 V
    Acer AP18E8M Replacement Battery
    15.4 V
  • Cell Count

    Acer AP18C8K Replacement Battery
    3
    Acer AP18E8M Replacement Battery
    4
  • Series Configuration

    Acer AP18C8K Replacement Battery
    3S
    Acer AP18E8M Replacement Battery
    4S
  • Capacity Wh

    Acer AP18C8K Replacement Battery
    50.29 Wh-13%
    Acer AP18E8M Replacement Battery
    57.48 WhBest
  • Capacity mAh

    Acer AP18C8K Replacement Battery
    4471 mAhBest
    Acer AP18E8M Replacement Battery
    3730 mAh
  • Capacity Basis

    Acer AP18C8K Replacement Battery
    Seller Claim
    Acer AP18E8M Replacement Battery
    Seller Claim
  • Expected Firmware State

    Acer AP18C8K Replacement Battery
    full_function
    Acer AP18E8M Replacement Battery
    unknown
  • Shipping Classification

    Acer AP18C8K Replacement Battery
    UN3481
    Acer AP18E8M Replacement Battery
    UN3481
  • Compatible Models

    Acer AP18C8K Replacement Battery
    Acer Aspire 5 A515-58M (Core i5-1335U, 16GB, 512GB), Acer Aspire 5 A515-54, Acer Aspire 5 A515-55, Acer Aspire 3 A315-56, Acer Chromebook 315 CB315-3H / CB315-3HT
    Acer AP18E8M Replacement Battery
    Acer Nitro 5 AN517-51, Nitro 5 AN517-52, Aspire 7 A715-74, Aspire 7 A715-74G, ConceptD 3 Pro CN315-71P, ConceptD 5 Pro CN515-71P, Predator Triton 300 PT315-51, Nitro 5 AN515-55, Nitro 5 AN515-57
  • Replaces Part Numbers

    Acer AP18C8K Replacement Battery
    AP18C4K
    Acer AP18E8M Replacement Battery
    AP18D8M

    Which one should you pick?

    Choose Acer AP18C8K Replacement Battery if you already have it on hand or find it at a lower price.

    Choose Acer AP18E8M Replacement Battery if you want the higher capacity wh (57.48 Wh vs 50.29 Wh).