LENOGE® new Notebook Battery Acer eMachines D520 D525 D725 E525 E527 E625 E725 G620 G625 G627; Compatible with: AS09A31, AS09A36, AS09A41, AS09A51, AS09A56, AS09A61, AS09A70, AS09A71, AS09A73, AS09A75, AS09A90, L09M6Y21, L09S6Y21, MS2274 [Li-ion 6-cell, 5200mAh / 49Wh] (Electronics)
perfect order and delivery, the battery works, but I'm waiting to see if it will last, compared to much more expensive branded batteries (After all they are all made in china !!)