... *46*7mm Weight70gSolar panelMonocrystalline silicon, polycrystalline silicon,over than 17% Output voltage5.5+/-0.2V Output current1000mA (Max) ... 1,Perfect match with solar and power 2,Mobile phone Charging:Apple iPhone ,Samsung ,Nokia, HTC/Blackberry/all ... transforming efficiency: Monocrystalline silicon, polycrystalline silicon,over than 17%Solar energy board: 5.5VHigh capacity built-in polymer ...