... .0VDischarge Cut-off Voltage 4Charging Voltage 3.65V5Internal Impedance of pack ≤80mΩInternal resistance measured at AC 1KHZ after 50% charge ... °C60°CDischarge Capacity (1760mA) 50%75%100%95% GSP90102155F-10Ah solar energy system battery,solar battery, wind battery, lithium, LiFePO4, 10mah battery, lfp battery