12V 20Ah 18650 Li-lon Battery Pack 12.6V 20000mAh with BMS Circuit Protection Board Backup Power Supply DC 5.5x2.1mm
USD 2.00USD 4.00
12V 20Ah 18650 Li-lon Battery Pack 12.6V 20000mAh with BMS Circuit Protection Board Backup Power Supply DC 5.5x2.1mm