USTOP High Quality Replacement Laptop battery for EMACHINE D525 D725 E525 E725 E527 E625 E627 G620 G627 G725; AK.006BT.025 AS09A31 AS09A36 AS09A41 AS09A51 AS09A56 AS09A61 AS09A70 AS09A71 AS09A73 AS09A75 AS09A90 BT.00603.076 BT.00605.036 BT-00603-076 L09M6Y21 L09S6Y21 MS2274; 11.1V, 5200mAh, Black Battery Type : li-ion Condition : Brand new Product Type : Replacement battery Voltage : 11.1V (Compatible with 10.8V)