Replaces OEM # AP18E7M, KT.00407.009, AP18E8M Fits: ACER ASPIRE A715-74G AN517-51 AN515-54 AN515-55 AN517-51 AN715-51 CONCEPT D CN315-71 CN517-71 HELIOS 300 PH315 PH317 TRITON PT315 Specs: 15.4V, 58.75WH, 3815MAH, 4 CELL Brand New GreenTech replacement battery - 6 Month Replacement Warranty Each product has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety