低温聚合物电池可以在 -40℃工作, 以 GMB6560158 29.4V 40Ah 为例做如下对低温电池的介绍:
A、Introduction:
当前伴随科技的进步以及对低温温电池的实际应用的需求， 很多领域需要用到低温电池， 尤其是可充的低温电池。
当前 中国行业内大多数的低温电池能够承受的最低温度为零下30摄氏度。
而GMB生产低温温可充电池能承受的最低温度是零下40摄氏度。
B、以LIPO6560158电池组为例， 我们的低温电池还具有如下特征：
应用范围:
本规格书适用于GMB生产的型号为LIPO6560158的聚合物锂离子电池.
| No. | 项 目 | 规格 | 备注 |
| 1 | 型号 | 6560158/40Ah | 8P7S |
| 2 | 充电电压 | 29.4V(single cell 4.2V) | |
| 3 | 标称电压 | 25.9V | The average value of voltage during the discharge period (with standard charge and discharge). When shipping, the voltage without load is between 25.2V and 26.95V. |
| 4 | 标称容量 | 8P:40Ah Min:38Ah |
Nominal Capacity refer to the capacity of |
| 5 | 循环寿命 | ≥300 次 |
One cycle refer to one charge period and then one discharge period.
Test condition:
Charge:
Discharge: |
| 6 | 内阻 |
Cell Impedance: |
After Standard charging, measure the internal resistance with AC1KHz (while measuring, clip near 2/3 place of the anode and the cathode.);Measure two sides of the drawing line after assembling. (Red B+、Black B-) |
| 7 | 最大充电电流 | 0.5C | |
| 8 | 最大放电电流 | 1.0C | |
| 9 | 放电截止电压 | ≤19.6V | |
| 10 | 操作温度 |
放电: |
Cells must be stored at 25.2V ~ 27.3V. Over long storage periods cells should be cycled every 90 days. The method is to do a charge- |
| 11 | 长期储存温度 |
-5 ℃~+ |
Relative humidity: 45~75%RH |
l 能量密度高， 容量高出同行业10%~30%;
High energy density(540WH/L), capacity is 10%~30% higher than the present battery industrial;
l 日产量10万只;
Daily production capacity is up to 100K due to self-developed automatic machines and effective engineering team ;
l 安全性高, 专为可穿戴式设备设计.
l High Safety. Specially designed for wearable devices.
l 极片韧性高, 并采用不同温度, 多次成形, 使电池长期稳定;,
l To guarantee the long terms stability, Both anode and cathode blades are specially made for higher tenacity, and bent at 5 levels in different temperature.
l