PowerOak Portable Inverter Generator 110V 1600Wh AC Power Source Output AC 500W Power Station AC Power Bank Solar Power Storage for Emergency Lighting Camping Camper Concert RV Deepfreeze Refrigerator CPAP Machine Car Fieldwork and Anywhere Need AC Power Accept Solar Power Indoor or Outdoor Backup Blue & Black AC160S Widely used for indoor or outdoor such as family, office, supermarket, industrial zones etc. it can also used as portable backup power to power household electrical appliances in the outdoors. Battery cell: polymer lithium ion. More weight lighter, longer lifespan, safer, Environmental -friendly and portable than other competitors lead-acid big heavy one. Weight only 24.8 LB. smaller size only 15.9*8.5*10.3 IN. Easily powered from Solar Charge & Wall AC supply. MPPT solar charging function: You can use the solar panels with 18V to 54V directly to charge AC160S, MPPT efficiency can reach to 98%. LED lights showing remaining capacity, charge, discharge and failure status. multi-function, DC 12V & AC 110V dual output. Extensible backup time, Pure sine wave output. Warranty: 18 Month warranty. Package includes: 1* portable generator (AC160S), 1*Solar input plug,1* AC input plug,1*User manual.