Description: 10.8V 7800mAh 18650 Robot Lithium-ion Battery Product No.: HG9AE5001 Cell model: 18650 / 2600mAH / 3.6V   Battery Specification: 780mAh / 10.8V      Nominal voltage: 10.8V          Nominal capacity: 7800 mAh       Charging voltage:  12.6V       Charging current: 1560mA    Discharge current: 1560mA     Maximum discharge current: 5A Discharge cut-off voltage: 8.25V       Internal resistance : ≤ 200m Ω   Delivery voltage: 10.8-11.7V    Battery weight: 350g     Product size: 175 * 118 * 23mm (max)    Operating temperature: Charging temperature: 0-45°C; Discharge temperature: -20-60°C Storage temperature environment: 1month - 20-60 ° C; 3months - 20-45 ° C; 12months - 20-25 ° C Relative humidity: 65 ± 20% Battery structure: Lithium Battery protection: short circuit protection, overcharge protection, over discharge protection, over current protection, etc      Application field: government, medical treatment, manufacturing, education, telecommunication and communication, Robot powered by Lithium-ion Battery