Romoss Sailing 3 PH30 Samsung SDi 7800mAH Battery with LED Torch PowerBank

Romoss Sailing 3 PH30 Samsung SDi 7800mAH Battery with LED Torch PowerBank
Samsung Battery Capacity 7800mAh, Weight 193g/6.8ozs, Size 101*61*21mm / 3.98*2.40*0.83in., Input DC5V 2.1A , Output, 1.DC5V 1A 2.DC5V 2.1A , Power 15W, Charging Time ~5 hrs (2.1A adapter optional).