Guarantee : 30-day free return without reason + return label provided + 5-year power plant guarantee. Long warranty period and perfect after-sales service. ALLPOWERS Portable Power Solutions. Always power your life! About Allpowers R3500 【Charge 14 devices at the same time】: The ALLPOWERS R3500 portable power station is equipped with a 3168 watt-hour battery. It has 4 x pure sine wave AC outputs (230 V 3500 W, peak 6000 W), 2 x 100 W USB-C, 4 x USB-A output, 2 x DC5525, 1 x Anderson output, 1 x car cigarette lighter (12 V/10 A). ALLPOWERS solar generator supports charging household appliances or RV batteries. It is very suitable for emergency power outage at home and long distance travel outdoors by motorhome. 【 Amazingly fast charging 】: thanks to our proprietary AP-POWER technology, R3500 battery can be charged from 0 to 100% only 1.5 hours with solar panel or wall sockets. Equipped with short circuit trigger switch, it can maximise the safety of charging and discharging and avoid