Due to international shipping regulations, if your order includes this product, the entire order can only be shipped by airmail and is not eligible for our free expedited shipping promotion.
●The lithium-ion polymer,long service life,more safety. ●Solar energy technology,enviromental friendly and could recharge itself under sunshine for emergency purpose when outside. ●Charging time: about 60 minutes for mobile phone, 10-15h under sunshine and 5h via USB or adapter. ●With protective function for short circuit, over current and over-charging/recharging. ●Mono or multi-Crystalline to make sure of photoelectric transformation above 16%.