Schumacher Electric DSR121 ProSeries Car Battery Charger - 12V Battery Charger for Automotive Shop/Dealer Use

The Schumacher DSR121 ProSeries 12v Lithium Battery Charger and Engine Starter is the perfect solution for reliable battery charging in a home garage or professional repair shop. Unlike other jump starters and battery chargers, this feature-rich battery tender charger boasts an easy-to-read, color-coded display and a voltmeter for simple battery testing. With its heavy-duty clamps, transformer, and temperature overload protection, the DSR121 auto battery charger offers the safety features professionals require.

Capable of providing up to 250 amps for jump-start and engine cranking, as well as a 25A to 50A boost to quickly charge nearly depleted lithium batteries 12v, the DSR121 car battery tender can double as more than just a lithium ion battery charger. This versatile charger works with standard, deep-cycle, AGM, and gel cell batteries, making it suitable for use with car, RV, and boat batteries.

Featuring a rugged steel case, the DSR121 battery charger maintainer can be used safely indoors and outdoors, and can be set on a timer control or for continuous operation. Compatible with 12V batteries in cars, SUVs, trucks, boats, and large engines, the Schumacher DSR121 is fully automatic and microprocessor-controlled, utilizing multi-stage charging, float mode monitoring, bad battery detection, and a desulfattion mode to ensure optimal battery care.

The DSR121 12 volt battery charger's boost mode doubles as a powerful engine starter, capable of delivering 250 cranking amps and a 12V 25A<>50A boost mode to quickly revive deeply discharged batteries. For added safety and convenience, the automotive battery charger includes reverse hook-up protection and a simple digital display with streamlined LED indicators and push-button controls.

As a trusted name in car accessories, Schumacher proudly backs every car charger, battery tester, and tender they release. Their products are designed to meet the needs of both professional and consumer users, ensuring reliable performance and peace of mind. With its robust features and versatility, the DSR121 ProSeries 12v Lithium Battery Charger and Engine Starter is the perfect solution for keeping your vehicle's battery in top condition, whether in a home garage or professional repair shop.

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