北京锂电池CB认证办理电话 什么是LM82

(c)A change of safety design in cells or batteries, such as a venting valve;

when total difference exceeds 20%，Starting with the highest capacity, calculate capacity values in 20% increments below that value. Select those models in the series for testing whose capacities are closest to the determined 20% increment values.

(d)A change in the number of component cells; and

电池CB认证目前市场上发证占有率的就是TUV发的证书，一般是采用数据认证的形式。