What if you could run your window or portable air conditioner for FREE using solar power? In this video, I’ll show you a simple add-on hack using an EcoFlow 120V micro inverter and a cheap relay that offsets the cost of running your A/C. This isn’t theory—I’m running my own A/C for off solar and proving it with real-world tests. Whether you’ve got a window unit or a portable air conditioner, this trick could slash your summer power bills instantly!
Credit to : There’s A Trick For That