... life, multi-function. Features: 1,Smart MCU control, intelligent design and five protections (over-charging, over-discharging, over-current, short- ... The smart solar Bank can provided a UPS power for your cell phone any time anywhere.4,Easy to useNo matter when ... when charging.6,Environment protection & saving energyWith the smart solar mobile charger, it is a great contribution to the environment. 7 ...