Description: 7.2V 2600mAh Monitoring Devices Lithium Battery Product No.: HG2AE4832 Cell model: 18650 / 2600mAh / 3.7V Battery Specification: 2S1P / 2600mAh / 7.2V Nominal voltage: 7.2V Nominal capacity:  2600mAh Charging voltage:  8.4V Charging current: 540mA Discharge current: 540mA Maximum discharge current: 1300mA Discharge cut-off voltage: 5.5V Internal resistance : ≤240mΩ Delivery voltage: 7.0-7.6V Battery weight: 100g Product size: 70.5 * 37.5 * 20mm (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, overdischarge protection, overcurrent protection, etc. Application field: security, Monitoring Devices powered by Lithium battery