Battery for BOSE SoundWear Companion AHS803040 Speaker CS-BSC100SL 3.7v 1000mAh Compatible with the following devices SoundWear Companion Compatible with Battery Part Numbers AHS803040 Capacity: 3.7V 1000mAh / 3.70Wh Dimensions: 42.00 x 30.00 x 8.00mm…