I have a few good used DQ chargers.
Set default to your profile.
Lithium profiles added at no extra charge.
I may be able to add old style Zivan interlock.
$300
From time to time,I have 24v, 36,V, 48v DQ chargers also.
I have a very nice 48v EZGO with EZGO plug $250.
And,of course, new 1500 watt digital chargers that track charging, volts, amps, time.
Universal. Use it as automobile charger, bench power, battery eliminator,rc,packs, 10-102v ev. $350