Hobby

https://www.cosuperpower.com/products/4000w-pure-sine-wave-inverter-charger.html


The Cosuper CPT4000 Pure Sine Wave Inverter Charger is a 3-in-1 power solution system that combines an inverter, battery charger and AC automatic transfer switch. This 4000W pure sine wave inverter provides pure sine waves and seamlessly connects to the grid. When the grid disconnects, switch to inverter battery less than 8ms, suitable for sensitive loads, such as computers, medical devices and other sensitive electronic equipments. When the grid is available, the 4000W pure sine wave inverter will automatically switch to grid and recharge the battery, which is a perfect backup power option.

This 4000W inverter charger is an excellent alternative to generator power with no fumes, fuel or excess noise.