TP5200-1SPR50 Hard Cased 50C Car Race Pack5200mAh 1-Cell/1S 3.7VMax Charge 6C Max Cont. Discharge 50CMax Burst Discharge 100CMax Chg. Current 31.2AMax Cont. Current 260A Max Burst Current 520A Weight 148 grams Size 23.5 x 46.5 x 138mm