SCHUMACHER ELECTRIC CORP - ACH DSR139 6/12V Manual Battery Charger

SCHUMACHER ELECTRIC CORP - ACH DSR139 6/12V Manual Battery Charger

The SCHUMACHER DSR139 is a purpose-built 6/12V manual battery charger offering selectable outputs of 225/50/25/10 Amp for a range of automotive charging and diagnostic needs. Designed for technicians and professional garages, this unit combines robust construction with intuitive manual controls to deliver reliable charging, engine start assist, and maintenance functions across lead-acid battery types. The compact footprint and clear front-panel indicators make it practical for bays, service trucks, and workshop benches.

Battery Chargers And Battery Testers

As part of a complete battery maintenance workflow, the DSR139 integrates well with battery testers and diagnostic equipment. Use the high-current 225 Amp setting for engine starting and heavy discharge recovery, while lower 50A, 25A, and 10A modes support charging, conditioning, and trickle maintenance. The manual control interface gives technicians precise control over current selection and monitoring, making it suitable where tailored charging profiles are required for different battery states.

Professional Automotive Electrical Tools

Engineered for professional automotive electrical tools applications, the DSR139 emphasizes durability and serviceability. Heavy-gauge cables, secure clamps, and reinforced housing reduce wear from daily use. The unit is compatible with 6V and 12V systems found in passenger vehicles, light trucks, agricultural equipment, and fleet vehicles. Clear labeling and ergonomic connections streamline workflow in busy service environments.

Heavy Duty Battery Chargers

As a heavy duty battery charger option, the DSR139 supports shop-level demands where fast recovery and consistent performance are critical. Its multiple amperage settings help optimize charge times while protecting battery health when used correctly. Built for repeat cycles and demanding conditions, this model balances power and control for long-term reliability.

Technical specifications: Model DSR139, 6/12V selectable, Outputs 225/50/25/10 Amp, Manual control interface, Heavy-gauge leads and clamps. Fast shipping.