Battery type: Li-polymer Capacity: 550 mAh Voltage: 3.7 V Energy: 2.04 Wh Dimensions (L x W x H): 5.2 x 3.4 x 0.4 cm Number of cells: 1 Weight: 12 g Compatible with the following device models: Sony NW-A25 Sony NW-A26 Sony NW-A27 Sony MDR-ZX330 Sony NWZ-E463 Sony MDR-XB950BT To ensure compatibility, please check to see whether the battery you are currently using is listed below.
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