SoftCase Soft case. 4S RC Battery Application4S 3300mAh 50C SoftCase Lipo Battery Compatible with 600 Helicopter, E-Flite Rare Bear, Hangar 9 Piper J-3 Cub 40 and Christen Eagle II 90 Such as Align Trex 500, 600, Gaui, Align Trex 550E, fpv, 1/8 & 1/10 rc car, Traxxas Slash, Emaxx, Bandit, Rustler Version, Monster Jam Replicas, Electric Buggy, Kyosho GP 4wd Racing Truck.
