This is a Traxxas 2S 7.4V 5000mAh 25C short LiPo battery pack. Traxxas Certified iD-Equipped LiPo batteries are engineered to provide the punch and on-demand power for reaching the top speeds that Traxxas models are built to achieve. Traxxas power cell iD-Equipped LiPo batteries are engineered specifically to fit Traxxas models and maximize their full performance potential. Only Traxxas gives you more of what you want most: simple installation, a great price, and the most speed and run time available.
Specs
Type: LiPo
Total Capacity: 5000 mAh
Voltage: 7.4V
C Rating: 25
Length: 5.39 in. (137mm)
Height: 0.94 in. (24mm)
Width: 1.69 in. (43mm)
Weight: 9.9 oz. (281g)