This is the DuraTrax NiMH 7.2V 3000mAh Onyx Stick Battery Pack with Deans U Plug. FEATURES: Works great for DuraTrax motorcycles as well as other cars, trucks and boats or any other application requiring a stick pack with a Deans plug INCLUDES: DuraTrax NiMH 7.2V 3000mAh Onyx Stick Battery with Deans U Plug REQUIRES: NiMH compatible charger such as the Duratrax Onyx series SPECS: Capacity: 3000mAh Number of Cells in Series: 6 Rated Voltage: 7.2V Min. Discharge Voltage: 5.4V Maximum Recommended Charge Current: 4 amps Discharge Lead: 14AWG 2.7" (70mm) long wire w/Deans plug Pack Dimensions: 5.2 x 1.9 x 0.9" (131 x 47 x 24mm) Weight: 13 oz (360 g) Number of Welds per Connection: 6 spot welds Cell Size: Sub-C jxs 11/20/09 ir/jxs updt jxs 12/11/09