Arrowmax high-performance 7.4V 2S 3200 LiPo battery power ab muscles popular Tamiya Dancing Rider Trike T3-01 Kit . Some the conventional pack has 1300mAh, this performance pack is concentrated on double the power contrary to other people. With this specific High-capacity and satisfaction pack, users can simply attain over 1.5 hours of runtime utilising the standard motor. Measure at 57mm x 31mm x 31mm in proportions.