Schumacher DSR122 DSR ProSeries Fully Automatic Professional Battery Charger - 275A, 6V/12V - with Flash Reprogramming, Engine Starter, Boost, and Maintainer

Power through commercial and automotive battery challenges with the DSR122 6/12V 275A ProSeries Battery Charger/Engine Starter. This commercial battery charger delivers robust performance for both 6-volt and 12-volt systems, combining rapid charging capability with a powerful 275-amp engine start feature. Engineered for reliability, this truck battery charger heavy duty model is mounted on durable wheels for ease of transport across garages, repair shops, and fleet facilities—making it a dependable battery charger on wheels for professional environments. Its intelligent charging technology adapts to battery condition, optimizing charge cycles while helping extend battery life. Whether you're managing high-demand service bays or seasonal vehicle maintenance, this car battery charger heavy duty unit is built to support fast-paced operations. Perfect for technicians and mechanics who need a battery charger automotive solution that combines power, mobility, and safety in one sleek chassis. For professionals seeking a rugged, high-output dsr battery charger, the DSR122 offers the performance and precision to keep vehicles on the move.

• Compatible Batteries - The Schumacher DSR122 car battery maintainer + charger will charge 6V and 12V batteries and can be used for SUVs, trucks, and large engines. The device works with standard, deep cycle, AGM, and gel cell batteries.
• Battery Tender, Charger + Maintainer - The DSR122 uses a microprocessor-controlled automatic amperage rate adjustment to safely charge your 6 volt or 12 volt battery.
• Boost Mode - This 6 / 12 volt battery charger delivers 125 cranking amps (6V) + 275 cranking amps (12V) of engine starting power, and can quickly charge depleted batteries with 20A<>60A (6V/12V) boost, 15A (6V/12V) fast charge, and 4A (6V/12V) maintain modes.
• Flash Programmer - Our automotive battery charger can fix software problems and improve engine performance + gas mileage. Use the DSR for constant power during reprogramming, or to save a vehicle's on-board diagnostic and computer settings (even when disconnected).
• 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.