20 Pcs Black 2.5mm x 5.5mm DC Power Male Plug Jack & 10 Pcs 1S 3.7V 4A Li-Ion BMS PCM 18650 Battery Protection Board PCB
USD 4.36USD 6.71
20 Pcs Black 2.5mm x 5.5mm DC Power Male Plug Jack & 10 Pcs 1S 3.7V 4A Li-Ion BMS PCM 18650 Battery Protection Board PCB