Who has a good recommendation? It would be better to use that for a longer time
With USB line charging, to charge 6 hours, and there are four stalls can adjust the light, the most surprising thing is that when fourth is red and blue flashing lights, and then go out to drive is also very convenient
I suggest you buy camping lights, recently I also bought one, very good use, and full of electricity after 70 hours
OPPO mobile phone, charging 5 minutes, loaded forced two hours.