This is a Gens Ace 6-Cell, 7.2V, 3000mAh NiMH Battery Pack with Tamiya Connector. This stick pack is built using quality Sub C size 3000mAh NiMH cells and features a Tamiya connector. This pack will fit into any vehicle that uses a standard stick type battery pack. The recommended charge rate for these batteries is 1C for the best battery life and run time, and it is not recommend you charge them at more than 1C (5A Max). 

Specifications: 
Voltage: 7.2V
Cell Count: 6
Capacity: 3000mAh 
Dimensions: 135x47x25mm 
Weight: 360g