Tech Specs 11.1V 5000mAh Original Model Numbers 31CR17/65-2, AL14A32, KT.00603.008, 3ICR17/65-2, AC E5-3S2P Suitable Models Acer Aspire E14, E14 Touch, E15, E15 Touch, E5-411, E5-411-P137, E5-421, E5-421G, E5-471, E5-471G, E5-471PG, E5-511, E5-511-P1QH, E5-511G, E5-511P, E5-521, E5-521G, E5-531, E5-551, E5-551-T8X3, E5-551-T8X3, Kaveri A10-7300, E5-551G, E5-551G-F1EW, E5-571, E5-571G, E5-571P, E5-571PG, E5-572, E5-572G, E5-572G-593Y, V3, V3-472, V3-472-57M0, V3-472G, V3-472P, V3-472P-324J, V3-472PG, V3-572, V3-572-5217, V3-572-78S3, V3-572G, V3-572G-54L9, V3-572G-587W, V3-572G-7609, V3-572P, V3-572P-36H1, V3-572P-51BA, V3-572P-540V, V3-572PG, V3-572PG-50X5, V3-572PG-767J, E1, E1-571, E1-571G, V5, V5-572, V5-572G, V5-572P, V5-572PGACER Extensa 2500, 2509, 2510, 2510G, EX2509, EX2510, EX2510G Acer TravelMate P200, P246, P246-M, P246-MG, P246M-M, P246M-MG, P256, P256-M, P256-M-39NG, P256-MG, P276, P276-M, P276-MG What's in the box 1 X Battery