Lithium battery charging, 2600mah, 7v

Buyer must read before buying 1. Charging the charger with the corresponding voltage voltage number correctly.Too low -voltage chargers cannot be charged in      Electricity, too high voltage charge Electrical electrical Will explode lithium batteries. 2. When the lithium battery is used in parallel, the old and old batteries cannot be mixed.Press the consistent capacity, electricity      Pressure and internal resistance perform string. Inconsisce Destiny, heavy      There are hidden safety hazards.Remember! 3. Do not reverse the positive and negative electrodes. 4. When the battery power is about to be exhausted, please charge the lithium battery as soon as possible.                              certified product                       High -quality after -sales service ① All products can be returned within 7 days. It is a quality problem. The company bear the freight.    If you don't like it yourself, The freight requires you responsible. ② Within half a year of 1200 ~ 1800mAh, it is not welded, and the unused bad products can contact customer service to enter    Change replacement.Have used Can be maintained. ③ Within 2000 ~ 3350mAh1 years, it is not welded, and the unused bad pr…