Specification: Brand: Zeee Voltage: 7.4V Capacity: 5200mAh Discharge Rate(C): 80C Configuration: 2S1P Connector Type: EC5 Plug Balancer Connector Type: JST-XH Length: 138mm/5.47inch Width: 47mm/1.85inch Height: 25mm/0.98inch Compatible with: Zeee 5200mAh 7.4V 2S 80C EC5 Lipo Battery specially designed for 1/8 and 1/10 rc car, Losi, HPI Strada XB 1/10 RTR Electric Buggy, Team Associated, Axial, Tamiya, Duratrax, Jammin, Redcat Racing, Exceed RC, ElectrixRC, Emaxx, Bandit, Rustler version, etc. - It also could be used for RC airplane, RC helicopter, RC boat, drone, FPV. - For RC battery, only if the voltage, dimension and plug match, then it will fit. Package included: 2 x Zeee 7.4V 80C 2S 5200mAh RC LiPo Battery Hard Case with EC5 Plug 1 x User manual.