3.7V Rechargeable Battery Lithium 18650 2pcs

Attention:

1) Please fully charged the battery if long time no used or usage in the first time.

2) Do not heat, dissemble or put the battery into fire.

3) Do not mix use old and new batteries or any different types of batteries.

4) Do not mix use different capacity of batteries.

5) Do not reverse the battery when charging and putting into devices.

6) The batteries can only be charged by Li-ion rechargeable battery charger.

7) Do not charge the battery for too long.