18650 Li-Ion Battery Charging Protection Circuit Board Pcb For 20V 5-Cell 18650 Lithium Battery Wa3525 Wrx-Wa3525 4712087793015

This protection board is suitable for AWorx 20V 5-cell 18650 Lithium Battery WA3525. It can fill 5 pieces of 18650 li-ion batteries, but this is...