As shown in pics. I don’t believe this was ever used but box has wear. I will test it any safe reasonable way you see fit. I don’t know anything about these.
Redarc BCDC2420 Battery Charger 3 Stage 24V 20A DC/DC, 9V-32V In, 24V DC Out Nom
REDARC BCDC1225D DC to DC 25A Battery Charger for Vehicles
Redarc SBI12 Battery Isolator 12V 100A Dual Battery Isolator 4x4 RV Solenoid
car battery charger agm battery charger for marine battery charger
12v Battery Charger Float Charger - SAE Battery Trickle Charger Maintainer Kit
15Amp Battery Charger, 12V/24V Car Battery Charger 9-Stage Smart LiFePO4 Charger
