Solar cell: the polysilicon solar panel / monocrystalline silicon solar panels;

Solar silicon peak power: 0.40W;

Solar panels work voltage and current: 5.5V 70mA;

Working voltage: 5.5V ( max); the charging current: 500mA;

Battery capacity: 1500mAh;

Output voltage: DC5.5v; charging time: 12 to 14 hours ( irradiance: 100mW / CM2 ); 03 ~ 04 hours ( indoor power 5V / 500mA );

Size: 108 x 45 x 12.5mm;

Case: stainless steel shell and ABS materials;

Input / output interface: USB interface.