Soalr Mobile charger SC-03

Features:
1) Environmentally safe and an economic way to collect energy
2) Small, portable, and lightweight design
3) Can recharge mobile phones through solar panels or extra battery pack
4) Average recharging time is approximately three hours
5) The built-in lithium battery with 500mAh, can support approximately
20 - 40 minutes of talk time depending on the model of your mobile phone