Price: $199.99
(as of Feb 21,2026 02:01:19 UTC – Details)

Offering 250 peak amps of engine starting power, the Schumacher DSR ProSeries DSR161 4-in-1 125 and 250 Cranking Amp 6 Volt and 12 Volt Fully Automatic Engine Starter and Battery Charger is a versatile and powerful device built for professional use. Professional mechanics trust the quality and reliability of Schumacher Electric’s DSR ProSeries line of engine starters and battery chargers. The 6 volt and 12 volt DSR161 is compatible with standard, AGM, gel, and deep-cycle batteries and is fully automatic. The DSR161 features an internal microprocessor that adjusts amperage while charging and maintaining. It also offers auto voltage detection, multi-stage charging, float mode monitoring, bad battery detection, desulfation mode, and reverse hook-up protection. Easy to use, the unit features a digital display, LED indicators, and push-button controls. Heavy-duty, color-coded, 300A-rated copper clamps and 6-gauge, front-mounted copper booster cables ensure a reliable engine start every time.

En español (ES): Con 250 amperios pico de corriente de arranque, el arrancador y cargador de baterías totalmente automático Schumacher DSR ProSeries DSR161 de 125/250 amperios de arranque y 6V/12V es un dispositivo versátil y potente construido para uso profesional. Los mecánicos profesionales valoran la calidad y confiabilidad de la línea DSR ProSeries de arrancadores y cargadores de baterías de Schumacher Electric. El DSR161 de 6V/12V es compatible con baterías estándares, AGM, de gel y de ciclo profundo y es totalmente automático. El DSR161 incorpora un microprocesador interno que ajusta el amperaje durante la carga y el mantenimiento. También ofrece detección automática de voltaje, carga multietapa, monitoreo del modo de flotación, detección de baterías defectuosas, modo de desulfatación y protección contra conexión inversa. Fácil de usar, la unidad cuenta con una pantalla digital, indicadores LED y botones de control. Las pinzas de cobre para trabajo pesado codificadas por colores con 300 A de capacidad y los cables de refuerzo de cobre calibre 6 montados en la parte delantera garantizan un arranque confiable en todo momento.
4-in-1 Device: Engine starter, battery charger, battery maintainer, and desulfator
Professional Grade – The DSR161 is a powerful engine starter that boasts 125 amp (6 volt) and 250 amp (12 volt) engine starting capabilities, which is enough power to start SUVs, trucks, and other large engines
50 Amp Boost Mode – The Schumacher Electric DSR ProSeries DSR161’s 50 amp boost mode is designed to quickly add charge to even deeply discharged batteries
Compatible Battery Types – Compatible with 6 volt and 12 volt standard, AGM, gel, and deep-cycle batteries
Compatible Battery Types – Compatible with 6 volt and 12 volt standard, AGM, gel, and deep-cycle batteries
Fully Automatic – This engine starter/battery charger automatically detects 6 volt and 12 volt batteries and when the battery is fully charged, the unit automatically stops charging and shifts to maintain mode
Shop Friendly – The DSR ProSeries is designed for professionals and the DSR161’s heavy-duty, 6-guage output cables with a 12-foot reach are well suited for automotive shop/dealer use
Advanced Charging Algorithm – The Schumacher Electric DSR161’s multi-stage charging employs an advanced algorithm to maximize battery charge, health, and lifespan
Reverse Hook-Up Protection – With advanced reverse hook-up protection, the Schumacher Electric DSR161 engine starter and battery charger protects against damage if the clamps are not properly connected
Complete Package – Schumacher Electric DSR ProSeries DSR161 4-in-1 125 and 250 Cranking Amp 6 Volt 12 Volt Engine Starter and Battery Charger and user manual