Rechargeability:Lithium 26650 batteries
This holder is used for Rechargeable 26650 Li-ion Battery, light weight, easy to carry.
Accessory ONLY, battery is not included.
1. When the battery case is working, the maximum power should be less than 2.5W, the working current should be less than 2A
2.Please pay attention to your battery heat generation while using this product and do not use the poor quality battery.