Solar Power System

Solar panel: 9V 2.5W/5W(of efficiency 17% and waterproof);
Internal battery: 6.4V, 4Ah(>2000 cycles);
Lamp: 2pcs DC 6V 1.5W super bright LED bulb;

Light Time:

     About 10 hours when the internal battery is fully charged.

     About 5 hours when the internal battery is charged one day.
Charging time:

     About 8-10hours efficiency sunshine time to full charge the internal battery by solar panel.

Application: Home lighting, portable backup power/charger(5.5V USB);

Solar panel: 18V 5W/10W(of efficiency 17% and waterproof);
Internal battery: 12.8V, 4Ah(>2000 cycles);
Lamp: 2pcs DC 12V 3W super bright LED bulb;

Light Time:

     About 10 hours when the internal battery is fully charged.

     About 5 hours when the internal battery is charged one day.
Charging time:

     About 8-10hours efficiency sunshine time to full charge the internal battery by solar panel.

Application: Home lighting, portable backup power/charger(5.5V USB);

Solar panel: 36V 10W/20W(of efficiency 17% and waterproof);
Internal battery: 25.6V, 4Ah(>2000 cycles);
Lamp: 2pcs DC 24V 6W super bright LED bulb;

Light Time:

     About 10 hours when the internal battery is fully charged.

     About 5 hours when the internal battery is charged one day.
Charging time:

     About 8-10hours efficiency sunshine time to full charge the internal battery by solar panel.

Application: Home lighting, portable backup power/charger(5.5V USB);