For iPhone mini solar charger Small size, big power 500mah battery For iPhone mini solar charger with 500mah battery, Small size, big power, 15*40*58mm. Charge for iPhone ... inside using the solar panel: 8~12 hrs10. Charging time for the Li battery inside using USB cable: 2-3 hrs11 ... carton.4. Carton size, 40.3*40.3*23cm,5. Weight, GW, 7.0KG, NW, 6.0 KG. For iPhone mini keychain solar emergency charger ...