Compatible models:

Acer Aspire 5251, 5252, 5333, 5336, 5349, 5410, 5410t, 5536, 5536G, 5538, 5538G, 5542, 5542G, 5551, 5551G, 5552, 5553, 5553G, 5625, 5625G, 5733, 5733Z, 5736Z, 5736, 5736G, 5738, 5738Z, 5738G, 5738ZG, 5739, 5739G, 5740, 5740G, 5741, 5741G, 5750, 5750G,5750Z, 5750ZG, 5742, 5742G, 5742Z, 5742ZG, 5745, 5745G, 5745P, 5745PG, 5810, 5810T, 5810TG, 5810TZ, 5820, 5820G, 5820T, 5820TZ, 5820TG, 5820TZG, 7535/g, 7735/g, 7735ZG, 7540, 7540G, 7551 7551G, 7552, 7552G, 7735Z, 7735ZG,7736, 7736Z, 7738, 7738G, 7740,7741, 7741G, 7741Z, 7741ZG, 7745, 7745G, 7745Z, 7751, 7751G, 8935, 8935G, 8940G
E1-531, E1-571
PACKARD BELL PEW91