Store DEMO Thunder Power 5000mAh 10S Li-poly battery, Used 20-25 times. Condition of item: Slightly Used, Fully Balanced TP5000mAh "eXtreme" up to 125A/250A burst TP5000 10S (37V) Rating: 25/50C Norm/Max Discharge Output: 37V Nominal, 5000mAh Dimensions/wt: 6 1/4" x 1 7/8" x 3 1/4", 42 oz. 160mm x 45mm x 85mm, 1200g