High efficiency 6600mAh capacity power bank is enough for the power of your mobile cell in 24 hours. Dual USB ports for charging multiple devices at once. 5 protection function make sure your devices are safe. 2.1A charging output is more faster.

Battery type: Lithium battery
Capacity: 6600mAh/6000mAh/7500mAh
Life cycle: ＞ 500 times
Input voltage/current: 5V 1A
Output voltage/current: 5V 1A ; 5V 2.1A
Dimension: 101x63x21.5mm
Net weight: 145g
Available color: Grey, Red, Blue, Yellow, Green
Security protection: OVP, OCP, OLP, ODP, SCP