Cell

组成电芯

model 规格型号

　HPPF70173248-20Ah

Capacity容量

　20 Ah

rated voltage标称电压

　3.2 V

Impedance standard  内阻标准

　≤5mΩ

Combination standard配组标准

A. capacity difference(,容差)≤1%                             B. resistance(内阻)=3～4 mΩ                                    C. current-maintaining ability(荷电保持能力)≥90%                                                D. voltage(0.5C discharging state)电压(0.5C放电态)=2.5～２.8V

Combination method 组合方式

2P4S

成组参数

Rated  capacity标称容量（0.3C5A）

40Ah

 Minimal capacity最小容量（0.3C5A）

39.6Ah

Nominal voltage 额定电压

12.8V

Max. charge voltage最大充电电压

14.6V

Discharge cut-off voltage放电截止电压

10V

Charge current充电电流

4A

Working current工作电流

40A

Max. working current脉冲峰值电流

60A

Output and input输出端与输入端

P+(red) / P-(black)

Weight电池重量(Approx.)

6.75Kg±0.2

dimension外形尺寸（L×W×H）

125*180*140mm

 Operating temperature适用温度

charge充电

0℃～45℃；32oF～113oF

discharge放电

-20℃～60℃；-4oF～149oF

Management system

管理系统

Single cell over-charge cut-off voltage

单只过压保护值

3.8V

 Charge Working voltage过压释放值

3.50V

Single cell under-discharge cut-off voltage单只欠压保护值

2.50V

Discharge working voltage欠压释放值

2.80V

Conditions of over-charge and under-discharge voltage recovery

过、欠压恢复条件

With the high-point voltage reaching the working voltage极限电压达到释放值

Over-charge cut-off current过流保护值

90A

Short-circuit protection短路保护

Own this ability 具备此功能

Condition for the recovery of over-current and short-circuit protection过流\短路保护恢复条件

Cut the circuit to automatic recovery                      断开负载自动恢复