5A Round PCB Protection Circuit Board for 18650 3.7V Li-ion lithium Battery Cell

So we are here to vent empty. If there is a need for bulk orders, we can paste the detection resistor on request. 1 PCS x PCB protection board+1 pcs Plastic base+1 pcs Heat shrinkable tube. P+ For Li-ion Lithium Battery Output+，P- For Li-ion Lithium Battery Output-.

eBay