Battery type: Li-Ion - no memory-effect Capacity: 5200 mAh Voltage: 10.8 V Energy: 56.16 Wh Colour: black Number of cells: 6 Weight: 326 g Compatible with the following device models: Asus X53E-RH31 Asus X53E Asus X53E-RH71 Asus X53E-RH52 Asus X53E-RH51 To ensure compatibility, please check to see whether the battery you are currently using is listed below.