Battery comes with JST-XH Balancer Plug INSTALLED and Thunder Power Adapter INCLUDED!!!

EM25c 2200mAh 25C up to 55A/88A burst EM2200 2S (7.4V) Rating: 25/40C Norm/Max Discharge Output: 7.4V Nominal, 2200mAh Dimensions/wt: 4 5/8" x 1 3/8" x 5/8", 4.4 oz. 115mm x 34mm x 15mm, 125g EM2200 3S (11.1V) Rating: 25/40C Norm/Max Discharge Output: 11.1V Nominal, 2200mAh Dimensions/wt: 4 5/8" x 1 3/8" x 7/8", 6.3 oz. 115mm x 34mm x 22mm, 180g EM2200 4S (14.8V) Rating: 25/40C Norm/Max Discharge Output: 14.8V Nominal, 2200mAh Dimensions/wt: 4 5/8" x 1 3/8" x 1 1/8", 8.3 oz. 115mm x 34mm x 29mm, 235g