6800 mA Dual USB models

Model: CT68
Size: 103mm (diameter) * 15mm (thickness)
Weight: 200 g
Capacity: 6800mAh
Input: 5V1A (maximum)
Output: 5V1A 5V2A
Fully charging time: 4.5-5 hours
Cycle life: over 700 times



3500 mA single USB models

Model: CT35
Size: 93.6mm (diameter) * 13.6mm (thickness)
Weight: 140 g
Capacity: 3500mAh
Input: 5V1A (maximum)
Output: 5V1A (maximum)
Full charge time: 2.5 to 3 hours
Through the bad life: more than 500 times