This is the HPI Plazma NiMH 7.2V 2000mAh stick battery pack.
Includes: NiMH 7.2V 2000mAh stick battery pack with standard connector
Requires: NiMH compatible charger such as the Duratrax Onyx series
Number of Cells in Series: 6
Rated Voltage: 7.2V
Weight: 9.3oz (265g)
Pack Dimensions: 5.2 x 1.9 x 0.9 (131 x 47 x 24mm)