u/ApprehensiveAge6223

Looking for some advice on where to start looking for reliable inverters. I am getting ready to put together a battery pack for a very old electric vehicle using lead acid batteries I have sourced that should do the job. I'm curious if anyone can point me to an inverter that I could use that would allow me to charge the batteries from the grid, and potentially also use the pack as back up power when there is an outage. Maybe someday I'll be in a good place to add solar as well instead of using grid power to charge.

Any advice?