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4s lipo battery size(L*W*H): 5.35*1.77*1.38in / 136*45*35mm (0 - 3mm difference), weight: 0.94lb/15.10oz/428g (± 10g)
cell: 4s, voltage: 14.8v, capacity: 4500mah, discharge rate: 80c,connector: EC5 female plug(check the picture)
Compatible with: RC airplane, RC helicopter, RC car, RC truck, RC boat (only if the voltage, dimension and plug match, then it will fit)
Please Note: Users must read the safety manual before using the battery