The new 60 A/h gel battery lasts up to 3 hours.
I would suggest using external batteries right away.
If possible, put it in a ventilated place.
Then you can save on gel batteries.
Car batteries with EFB technology.
I was exploring the possibility of connecting large batteries to regular office UPS.
There is a high probability that it will overheat and burn out while charging it.
The specialists showed the photos and explained that they were not designed for this.
Only very reliable and high-quality models. Accordingly, they are not the cheapest.
I have an office UPS. I connected the battery from the car. This requires thick wires.
With thin wires, it shuts down quickly.
There are also some nuances with the voltage in the car battery.
