Living off the grid, I’m dependent on my generator for power. It takes gasoline. I really don’t use it that often, preferring candlelight over electric. But once this Babylon Blunder was initiated, my first line of defense in case prices become outrageous, or fuel unavailable, was to purchase two Predator 600 batteries. I well recall the long frustrating gas lines of the 1970’s. Fully rechargeable and includes a rather large solar panel. Im running the TV, cell phone, lights, etc. easy to transport. I’m very happy with the resulting simple operation. Very quiet. And the solar panel is very effective. I recommend this