- Compatible Batteries - The Schumacher DSR123 car battery maintainer charger will charge 12V and 24V batteries and can be used for car, truck or SUV batteries. Safe for marine batteries, it can double as a charger for boat battery use.
- Battery Tender, Charger Maintainer - The DSR123 can automatically detect and distinguish between a 24 volt and 12 volt battery, and boasts multi-stage charging, bad battery detection, a desulfation mode and float mode monitoring.
- Boost Mode - This dual 24 and 12 volt battery charger uses 12V 10A<>50A and 24V 10A<>30A boost modes to quickly bring deeply discharged batteries back to life.
- Safe Easy to Use - We built this automotive battery charger with a simple digital display, LED indicators and push button controls to ensure it's easy to control. Its sturdy, steel case heavy-duty copper clamps also make sure it's built to last.
- Trust in Schumacher - As a trusted name in car accessories, we proudly back every car charger, battery tester, and tender we release. Our products are designed to meet the needs of both professional and consumer users.