The Tempest TMA-BAT-02 2000mAh Lithium-Polymer rechargeable/removeable battery is compatible with all Tempest BeltStations. One TMA-BAT-02 comes standard with each Tempest BeltStation.
Lithium-Polymer battery for use with Radio Packs, BeltStations and MasterBelt
Provides up to 9 hours of active use
Dimensions: (L x W x H) 43mm (1.69 in) x 16mm (.62 in) x 52mm (2.04 in)
Weight: Approx 48 g (1.69 oz)