What type batteries do you have?
How many wires connect to your Charger?
Just the plus and minus heavy leads and two more?
I have an extra delta-q for $250.
In two weeks I will have new Chargery fast chargers.
Work with any chemistry and voltage 10v to 102v 25a 1500w
120/240 input.
I will build in custom Gem interlock if needed.
The are not sealed. Use a fan. Can’t get wet.
Yet you need access to lcd screen for operation.