Genuine Acer KT.0040G.013 – AN515-54 BATTERY 4-CELL POLYMER 3574MAH – LGC AP18E 4S1P LGC MAIN COMMON. SourceITStore is the #1 recommended Acer parts distributor in North America. Compatible Part Numbers: KT.00407.009 Product Families: ConceptD 3, Nitro 5, Nitro 7, Predator Helios 300 Compatible Models: CN315-71, CN515-71, CN515-71P, CN315-71P, CC314-72G, CN314-72, CN314-72G, A715-74G, AN515-54, AN517-51, AN715-51, AN515-43, AN515-55, AN517-52, AN715-52, AN515-44, AN517-41, AN515-45, AN515-57, AN517-54, AN515-58, AN515-46, PH317-55, AN515-47