The solar charger is a photoelectric conversion device which can converte light into electricity, the principle of P-2600 solar Solar Power :0.4WInput voltage:AC100V-240VOutput voltage: DC 5.5VMaximum output current:DC800mABuilt-in lithium battery :2600mA/hWeight :135gSize :120×73×10mmCharging:Option 1,By using electricity (AC100V-240V) or computer USB to the built-in lithium battery for ...