Large-capacity 20000 mAh outdoor mini mobile power bank with its own line solar power sharing four-wire power bank

Product signal : YM-384

Almighty Solar 4 Square 4 Wires

Product battery: 955465*2/3 section 18650

Product color: black, white

Product size: 88*78*26mm

Product function Two outputs + two inputs + own four-wire + own solar charging Features