When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
This module is designed to fit on the end of three 18650 lithium ion cells connected in series. It also provides over current protection in case the device drawing power from your lithium ion cells is pulling too much current too quickly.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.