2 years warranty, 6 DC 12V output different power household appliances with two USB ports can charge other devices, increase over current and over voltage charging circuit protection for 19.5V output of laptop charging, output short circuit overload protection transient t Nick UN
solar panel: 50W human/18v polycrystalline battery: Platinum LiFePO4
light Source: 33W LED bulb
working hours: 10 hours 3 bulbs + DC DC fan + TV 1/CTN
charging time: 6 hours under sufficient sunlight
charging Method: through solar energy/AC adapter (optional)