ACER BATTERY.LGC.57WH.3574mAh.4S1P.65W

The Acer KT.0040G.013 is an LGC AP18E replacement battery for supported Acer notebooks. Check the exact part number against your current battery and notebook before choosing, since compatibility is limited to supported models.

Its polymer pack has four cells in a 4S1P configuration and a listed charge capacity of 3574 mAh. The capacity and cell layout identify the battery specification without implying a particular runtime.

Listed compatible models include Acer AN515-54, AN515-45, AN515-57, A715-74G and PH317-55. Use this list to check whether the part matches your notebook; the exact Acer part number helps distinguish it from batteries with similar model-family names.