内阻值检测标准:以0.5CmA恒流充电,当电池端电压达到充电限制电压4.25V後,转爲恒压充电,当电 流值小於0.05CmA时终止充电并搁置1小时後,用1000Hz内阻仪器进行检测。 Internal resistance test standard: CC charge 0.5mA / voltage up to 4.25V; Then CV charge. Terminate charging when the charging current value is less than 0.05CmA. Rest for 60 minutes, then test the battery by 1000Hz internal resistance tester. 5. 电池特性 Battery Characteristics 5.1测试条件 Test Conditions Temperature温度:20℃±1 Relative Humidity: 相对湿度:≤75%±5 Atmosphere pressure大气压力:1atm 5.2放电特性 Discharge Characteristics 在上述条件下测试:The test should be conducted under the condition below: 在环境温度20±5℃的条件下,以0.5CmA恒流充电,当电池端电压达到充电限制电压4.25V後,转 爲恒压充电,当电流值小於0.05CmA时终止充电并放置不**过1小时,再以0.5CmA电流恒流放电到2.75V。 In a temperature of 20±5℃, CC charge 0.5CmA / voltage up to 4.25V; Then CV charge. Terminate charging when the charging current value is less than 0.05CmA. Rest for no more than 60 minutes, Discharge CC at 0.5CmA to 2.75V. 5.3充电特性 Charge Characteristics 电池可采用下列方法之一进行充电:The battery can be charged by one of the following methods: 标准充电:在环境温度20±1℃的条件下,以0.5CmA恒流充电,当电池端电压达到充电限制电 压4.25V时,改爲恒压充电,直到充电电流小於0.05CmA,停止充电。 Standard Charge : Temperature 20±1℃, CC charge at 0.5CmA to 4.25V; turn to CV charge; Terminate charging when the charging current value is less than 0.05CmA. 快速充电:在环境温度20±5℃的条件下,以1CmA恒流充电,当电池端电压达到充电限制电压4.25V 时,改爲恒压充电,直到充电电流小於0.05CmA,停止充电。 Fast Charge: Temperature 20±5℃, CC charge at 1.0CmA to 4.25V; turn to CV charge; Terminate charging when the charging current value is less than 0.05CmA.