MaxAmps 5450mah 14.8v 4-cell LiPo Battery Upgrade 5450mah capacity, 4-cell 14.8 volts, Lifetime Warranty True 120C rating, 5C fast charge capable, 100% waterproof Built today with factory fresh cells, Built with genuine 12awg Deans Ultra wire We add the connectors and balancing taps for you 137mm x 45mm x 35mm, 467g