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

Price: $437.87
(as of May 13,2021 05:53:45 UTC – Details)

Solid performance, design, and long-lasting durability make the DSR ProSeries DSR122 Fully Automatic Professional Battery Charger the best choice for auto service professionals. This unit offers 65 amps of constant power supply, 275/125-amp engine start, 15-amp fast charge, 20-amp to 60-amp boost, and 4-amp maintain rates, plus Flash Reprogramming. It also has a convenient memory saver mode for saving vehicle settings during battery changes, reverse hook-up protection, digital display, and LED indicators. It meets the highest industry standards for energy efficiency.  

MAXIMUM POWER: Professional-grade charger is strong enough to start SUVs, trucks, and large engines; provides 65 amps of constant power supply, 275/125 amps for engine start, 15-amp fast charge, 20-amp to 60-amp boost, and 4-amp maintain 
CHARGES MULTIPLE BATTERY TYPES: Works with standard, deep cycle, AGM, and gel cell batteries   
EASY TO USE: Includes digital display, LED indicators, push-button controls, and retractable handle, plus a 17-foot output cable 
FULLY AUTOMATIC: Microprocessor controls automatically adjusts amperage rate to charge and maintain  
FLASH REPROGRAMMING: Fixes software problems and improves engine performance and gas mileage