Higher energy density
Whether you're racing
4V Lipo batteries are designed for rc hobbyist seeking the battery performance
Arrma Outcast 4s
For the RC battery
RCHackers 4S 6500mAh 14.8V 100C Lipo Battery with XT90 Plug 2000-3000mah Lipo Battery Higher energy densityOverview: RCHackers 4S 6500mAh 14. 8V 100C Lipo Battery with XT90 Plug compatible with 1 8 Scale Vehicles, Slash X Maxx 8S, Slash 4x4, Arrma Kraton 8s, Arrma Talion V3, Arrma Kraton 4S, Arrma Typhon 6S, Arrma Outcast 4s, Arrma Limitless 6S, Infraction 8s, Mini Drak Wing, Kyosho 1 8 MP9 Buggy, Hangar 9 1 4 Scale, E flite Carbon Z Scimitar, RC Airplane, Helicopter, Car, Truck, Boat. (Only if the voltage, dimension and the plug match, then it will fit).