For Iphone Solar Mobile Charger 1.Can store the battery and use any ... For Iphone Solar Mobile ChargerAdvantage:1.use better batteries, can ensure the steady running, and protect the player when over charger ... over output.2.Two way to charge itself, wall charger if need fast, and if outside, charge by ... the cost. So please never compare the price only. for us, we always insist high quality first, we hope ...