lithium ion battery 7.4 v 2200mah for LED lights
This lithium-ion battery pack is made of 4 lithium-ion 18650 batteries, which have been wrapped by PVC. A built-in protection circuit prevents the packet from over charging and over discharging. 22AWG wire can be connected with any connector or placed in most electronic devices, LED light.
Protection: PCM Board
Dimensions: 70mm x 37mm x 20mm