Video by EV Mania via YouTube
Introducing ebike power invertor which can convert you ebike common power supply from 48v to 72v to 220V AC. You can use any type of battery from lead acid , Li-ion to LFP battery pack to generate AC power. Very durable, flexible operation, with all standard safety/ over load protection features and economical too.
You can see like demo of this product in this video.