Gens ace 5800mah 4S 50C Lipo batter y is a 14# HardCase Lipo Battery, this battery with high quality and high discharge rate, max continuous discharge is 50C and max Burst Discharge is 100C; Gens ace 5800mah 4S 50C Lipo battery is suited to 1/8 & 1/10 RC car models such as Traxxas Slash, Emaxx, Bandit, Rustler version, HPI Strada XB 1/10 RTR Electric Buggy, Kyosho GP 4WD RACING TRUCK, Team Associated SC8, etc. And this battery fast charging by 5C is available.