供应低温电池零下负40度放电容量80%-90%,低温锂电池零下负55度放电

Item 项目

Specification 性能

Remark 备注

Nominal Capacity标称容量

2300mAh

I₃A discharge(I₃A放电)

Nominal Voltage标称电压

Full charge Voltage满充电压

Full discharge Voltage满放电压

3.7V

4.2±0.1V

2.75V

Internal Impedance内阻

≤15mΩ

Standard Charging Rate(current/time)

标准充电率

I₅A

I₅A：0.2C

Standard charging method

标准充电方法

I₅A CC （constant current）charge to FC,then CV(constant voltage FC)charge till charge finish current decline to ≤0.05I₅A

I₅A CC（恒流）充电至 FC，再 CV（恒压 FC）充电直至充电电流≤0.05I₅A

FC：4.2V

Charging time 充电时间

Standard Charging (标准充电)

Approx 6 hours 大约 6 小时

Max. charge current 最大充电电流

Constant Current I₅A Constant Voltage FC 0.1I₅A cut-off 持续电流：I₅A 持续电压：FC 截止电流：￡0.1I₅A

Charge cut-off voltage 充电截止电压

The same as charge protectuin voltage同过充保护电压

Standard Discharging标准放电

Constant current I₅A end voltage FD

持续电流：I₅A 截止电压：FD

FD：3V

Discharging Ending Voltage

放电终止电压

The same as discharge protectuin voltage同过放保护电压

Pulse discharge current (time /时间￡10S) 脉冲放电电流(时间￡10S)

2.5I₅A

Storage temperature

储存温度

≤1 month

(-20～60)℃; Humidity湿度:RH(65±20)%

Percentage of recoverable capacity no less than 80% of the initial capacities 恢复容量不低于初始容量的 80%

≤3 months

(-20～45)℃; Humidity湿度:RH(65±20)%

Recoverable capacity 恢复容量

Constant current I₅A charge to FC, then constant voltage FC charge to current declines to 0.1I₅A, rest for 10min，constant current I₅A discharge to FD，rest for

10min.Repeat above steps 3 times, recording the maximum capacity .

先用 I₅A 恒流充电至 FC，再恒压 FC 充电直至充电电流￡0.1I₅A,搁置 10 分钟,再用 I₅A 电流放电至 FD; 又搁置 10 分钟,重复以上步骤 3 次,记录容量最大值。

Appearance 外观

Without distortion and leakage无变形、电解液泄露

Battery Weight电池重量

Approx(约)：55±1g

Standard testing condition 标准测试环境

Temperature(温度)

Humidity（湿度）

Atmospheric Pressure（大气压）

15~35℃

20%~80%

The test field of atmospheric pressure（测试现场大气压力）