Syma X8G battery 903475 2s 7.4v 2000mah 25c li-po battery 903475 Product Description Nominal Capacity 2000mAh Nominal Voltage 7.4V Type Li-polymer Model Number 7.4V 2000mAh 903475 25C Brand Name HPY Place of Origin China (Mainland) China (Mainland) Guangdong Charging current 0.5-1(A) Product size 79*34*18.5(mm) Charging time about 4hour Cable length 90mm(include plug) Discharge rate 25C Net weight 98g Certificate MSDS Storage temperature -20~+45℃ Working temperature Charging 0 ~ + 45 ℃ discharge: - 10 ~ + 60 ℃ The suitable product model Syma X8C X8W X8G X8HG H8HC H8HW RC quadcopter