18.5V 4.4Ah 18650 Lithium-Akku (10 Zellen)

18,5V 4.4Ah Li-Ion rechargeable battery made of10 pcs high qualityChina Brand cylindrical 18650 cells with PCB and polyswitch for full protection. Cell: 18650 2200mAh/3.7V Battery Pack: 2P5S4400mAh/18.5V Input: as request Output: as request Pack: PVC shrink tube Cycle life:after more than 500 circles, the power can still remain 80%. Intellectual protection PCBA: protection for overcharge, over-discharge, overload, and short circuit protection. * Welcome to discuss with us about your project.