18650 battery power bank 6600mah Battery Capacity: 6600mAh 18650 lithium-ion battery cells CE ROHS FCC 1year factory factory rechargeable18650 battery power bank 6600mah Battery Capacity:6600mAhBattery Cell Type:18650 lithium-ion battery cellsOutput Power:max. 5WRated Input:DC 5V, 1ARated Output:max. DC 5V, 1ACharging Time:0-6 hoursWorking Temperature:0°C-40°CWorking Humidity:≤90%Storage ...
