Overview and Specifications:
This product is a lithium battery charging pool, please do not make the battery over discharge, otherwise the capacity failure for a long time no use of advice full of electric storage!
The rechargeable battery is a consumable. We can only ensure that the battery receives normal voltage, and the internal resistance is normal. It doesn’t guarantee how many cycles it can use, and how many times it can be used. It is seriously declared that the battery is not guaranteed.