Battery type: Li-polymer Capacity: 280 mAh Voltage: 3.7 V Energy: 1.04 Wh Number of cells: 1 Dimensions (L x W x H): 3.6 x 1.8 x 0.5 cm Weight: 6 g Compatible with the following device models: Sennheiser Flex RS 2000 Sennheiser Flex RS 5000 Sennheiser Set 860 Sennheiser Set 880 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
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