Advantages: 1.Comes with 3-prong ac input plugs which you could feel free to use our online ups without any safety concerns! 2.Able to fit with inverter for changing into 220v output, which you could directly charger your ac devices with any extra connectors/adapters. 3.2 ways to recharge your ups without worrying ups power issue : charger+solar panel 4.The very lightest, thinnest, smallest volume but with maximum capacity ! 5.Numbers of max lithium metal cells: 90 ! 6.Very light and very portable! easy for carry along. 7.Perfect for fields: home, outdoors, industrial, medical, army, technology industry, especially uav supply etc. Â?? Product model Blv ups1260a Capacity 12v/60ah ups battery Battery type Lithium battery Output model 500w(standard), 1000w(maximum) Usb output 4usb output ports fit for any mobile, ipad, tablet, or other 5v Electronic devices Dc output 4*12v ports, maximum 20a output current Ac input 110-250v, 50/60hz Solar charging 18v (100w max.) Blackout response time