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Acer AP18E8M Replacement Battery vs Acer AP19B8K Replacement Battery: Comparison
AP18E8M Replacement Battery vs AP19B8K Replacement Battery: the capacity wh difference
Capacity wh is where these two genuinely part company, AP18E8M Replacement Battery 57.48 Wh against AP19B8K Replacement Battery 42 Wh, a 27% lead for AP18E8M Replacement Battery. On battery model code there is little in it, AP18E8M on the AP18E8M Replacement Battery versus AP19B8K on the AP19B8K Replacement Battery. They differ on nominal voltage too, 15.4 V on the AP18E8M Replacement Battery versus 11.4 V on the AP19B8K Replacement Battery. Cell count is not the same on both, 4 on the AP18E8M Replacement Battery versus 3 on the AP19B8K Replacement Battery. Series configuration is not the same on both, 4S on the AP18E8M Replacement Battery versus 3S on the AP19B8K Replacement Battery. There is a split on expected firmware state as well, unknown on the AP18E8M Replacement Battery versus full_function on the AP19B8K Replacement Battery. There is a split on compatible models as well, Acer Nitro 5 AN517-51, Nitro 5 AN517-52, Aspire 7... on the AP18E8M Replacement Battery versus Acer Aspire 3 A315-24P , Acer Aspire 3 A315-59... on the AP19B8K Replacement Battery.
AP18E8M Replacement Battery vs AP19B8K Replacement Battery: which one fits your build
Take the AP18E8M Replacement Battery for nitro 5 AN515-55 and AN515-57 owners whose old pack reads AP18E8M or AP18D8M. It is not the one for nitro 5 AN515-55 units fitted with the 58.75Wh AP18E7M, unless you accept the small capacity drop. The AP19B8K Replacement Battery is the one to take for aspire 3 A315-24P and A315-59 owners, though it is not the pick for other Aspire 3 generations not listed here.
What AP18E8M Replacement Battery and AP19B8K Replacement Battery have in common
Where they agree, they agree completely, capacity basis and shipping classification included, so the decision does not turn on any of those.
Specs and benchmarks
Brand
- Acer AP18E8M Replacement Battery
- Acer
- Acer AP19B8K Replacement Battery
- Acer
Battery Model Code
- Acer AP18E8M Replacement Battery
- AP18E8M
- Acer AP19B8K Replacement Battery
- AP19B8KBest
Nominal Voltage
- Acer AP18E8M Replacement Battery
- 15.4 V
- Acer AP19B8K Replacement Battery
- 11.4 V
Cell Count
- Acer AP18E8M Replacement Battery
- 4
- Acer AP19B8K Replacement Battery
- 3
Series Configuration
- Acer AP18E8M Replacement Battery
- 4S
- Acer AP19B8K Replacement Battery
- 3S
Capacity Wh
- Acer AP18E8M Replacement Battery
- 57.48 WhBest
- Acer AP19B8K Replacement Battery
- 42 Wh-27%
Capacity Basis
- Acer AP18E8M Replacement Battery
- Seller Claim
- Acer AP19B8K Replacement Battery
- Seller Claim
Expected Firmware State
- Acer AP18E8M Replacement Battery
- unknown
- Acer AP19B8K Replacement Battery
- full_function
Shipping Classification
- Acer AP18E8M Replacement Battery
- UN3481
- Acer AP19B8K Replacement Battery
- UN3481
Compatible Models
- 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
- Acer AP19B8K Replacement Battery
- Acer Aspire 3 A315-24P (Ryzen 5 7520U), Acer Aspire 3 A315-59 (Core i5-1235U), Acer Aspire 3 A315-56
Which one should you pick?
Choose Acer AP18E8M Replacement Battery if you want the higher capacity wh (57.48 Wh vs 42 Wh).
Choose Acer AP19B8K Replacement Battery if you already have it on hand or find it at a lower price.


