Top 6 Best Heavy Duty Battery Chargers

Compatible Batteries - The Schumacher DSR161 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 DSR161 can detect and distinguish between a 6 volt and 12 volt battery, and then automatically adjust its amperage before charging.. All Weather - This 6 12 volt battery charger boasts a rugged design that makes it safe to use inside and out, even in extreem cold. Its sturdy metal case is built for lasting durability, and it has shop-friendly heavy-duty 6-gauge output cables.. Safe Easy to Use - Our automotive battery charger includes reverse hook-up protection and a simple digital display with streamlined LED indicators and push-button controls.. 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..

Compatible Batteries - The DSR125 car battery maintainer can charge four 6V and 12V standard, AGM, gel, or deep-cycle batteries at once. Safe for marine batteries, it can double as a charger for boat battery use.. Battery Tender, Charger Maintainer - Each charging bank can charge either one 6 or 12 volt battery, or for double the charging speed, two banks can connect to the same battery.. Protect Battery Health - This dual 6 and 12 volt battery charger can automatically select the proper amperage per bank, up to 10 amps, to avoid overloading batteries. It also boasts short-circuit and overcharge protection.. Safe Easy to Use - We built this automotive battery charger with four clear digital displays one for each bank a heady-duty steel case and handle for easy transport.. 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..

HIGHLY POWERFUL Professional-grade engine starter with 125-amp250-amp capabilities gives you enough power for SUVs, trucks, and large engines 50-amp boost mode quickly charges discharged batteries. VERSATILE Charges standard, AGM, gel, and deep-cycle batteries. SAFE FOR OUTDOORS Rugged design makes this unit safe to use in any weather. LONG-LASTING Microprocessor controls automatically adjust amperage rate to maintain charge 2-amp6-amp charge keeps your stored lead-acid batteries charged. EASY TO USE Includes digital display, LED indicators, and button controls.

PROFESSIONAL GRADE Powerful engine starter boasts 200 cranking amps 12V, which packs enough power to start cars, SUVs, trucks, boats, and other large engines. 50A 12V AND 25A 12V24V BOOST MODES The boost modes quickly bring deeply discharged batteries back to life. PRECISION CONTROL A 135-minute manual timer gives the user exacting control over the entire charging process. WORKS WITH MANY BATTERY TYPES The DSR140 is compatible with 12V and 24V standard, AGM, gel, and deep-cycle batteries. EASY-TO-READ METER Visually monitor charging levels with the built-in analog ammeter. HEAVY-DUTY CONSTRUCTION With a sturdy, built-tough case and heavy-duty clamps, this wheeled battery charger and jump starter will stand up to frequent use Retractable handle for easy storage. BUILT FOR SHOPS The DSR140s heavy-duty, front-mounted, 6-guage output cables with a 12-foot total reach are well suited for automotive shopdealer use. SOLID STATE CIRCUITRY Solid state circuitry with silicon diodes optimizes performance. IN THE BOX The Schumacher DSR ProSeries DSR140 200A 12V24V Wheeled Battery Charger and Jump Starter, 4 -20 thread-cutting screws, 2 wheels, axel, 2 nylon spacers, 2 axel end caps, right foot, left foot, and user manual.

PROFESSIONAL GRADE Powerful engine starter boasts 225 cranking amps 12V, which packs enough power to start cars, SUVs, trucks, boats, and other large engines. 50A 12V AND 25A 6V12V BOOST MODES The two boost modes quickly bring deeply discharged batteries back to life. PRECISION CONTROL A 135-minute timer gives the user complete control over the charging process. WORKS WITH MANY BATTERY TYPES The DSR139 is compatible with 6V and 12V standard, AGM, gel, and deep-cycle batteries. EASY-TO-READ METER Visually monitor charging levels with the built-in analog meter. HEAVY-DUTY CONSTRUCTION With a sturdy, built-tough case and heavy-duty clamps, this wheeled battery charger and jump starter will stand up to frequent use Retractable handle for easy storage. BUILT FOR SHOPS The DSR139s heavy-duty, front-mounted, 6-guage output cables with a 12-foot total reach are well suited for automotive shopdealer use. SOLID STATE CIRCUITRY Solid state circuitry with silicon diodes optimizes performance. IN THE BOX The Schumacher DSR ProSeries DSR139 225A 6V12V Wheeled Battery Charger and Jump Starter, 4 -20 thread-cutting screws, 2 wheels, axel, 2 nylon spacers, 2 axel end caps, right foot, left foot, and user manual.

The highest performance fleet charger on the market. Safe in any weather operation. 500 amp fully insulated flexi-spring clamps. Automatic timer. Fan cooling mechanism prevents overheating, enhancing units life span significantly. CSA listed.Rated up to 80 Amp continuous charge with 400. Made in the USA. MFR boost rating 725Amphere.

Associated is the Only Charger Manufacturer Designing, Patenting and Making Chargers in the US. 100 End Of Line Testing On All Manufactured Products Virtually Eliminates Out Of Box Failures. Oem Vehicle Manufacturer Approvals For Battery Chargers, Testers And Kwikstarts. Item Package Weight 53.0 Pounds.

Convenient handle with grip and quality steel foot for long lasting use. 90 minute timer with hold. CSA listed for US and Canada. Safe in any weather.

RELIABLE POWER 40 Amp quick boost mode and 200 Amp engine start for cars, trucks, SUVs, marine vehicles, and RVs compatible with standard and AGM batteries. AUTO AMP ADJUST Microprocessor-controlled to automatically adjust the amperage rate to charge and maintain. BUILT-IN TESTER Battery and alternator tester provides charge level and helps diagnose electrical problems auto voltage detection feature identifies 6V or 12V batteries. FLOAT MODE Float mode monitoring automatically maintains optimum battery charge. SAFE AND RELIABLE Reverse hook-up protection helps prevent damage to battery.

COMPATIBLITY Charges standard, AGM, gel, and deep-cycle batteries. HIGHLY POWERFUL Professional grade engine starter with 250 amp330 amp capabilities gives you enough power for SUVs, trucks, and large engines 30 amp80 amp boost mode quickly charges batteries. FLOAT MODE Float-mode monitoring automatically maintains battery charge. MEMORY SAVER INCLUDED Save your vehicle settings while charging your battery. SAFE Includes reverse hook-up protection fully automatic microprocessor control prevents overcharging.

The highest performance fast charger on the market. Safe in any weather operation. Fan cooling mechanism prevents overheating, enhancing units life span significantly. UL and CSA listed. Made in the USA.

Voltage-Drained Battery Savior TowerTop battery charger, with 85 more power industry average 75, detects and charges batteries below 1 volt, ideal for dead, over-discharged, or idle STD, GEL, AGM, Deep Cycle, Calcium, and LiFePO4 Lithium batteries.. Fully-automatic Features Auto-detect and charge, auto-stop after fully charged, and auto-restart to pulse maintain at 100 full when the voltage drops. The 6V and 12V battery charger has a prior-settings memory function, with no worry about AC power failure.. HD LCD Display Intuitive words, vivid icons, and switchable interfaces mean a lot in tracking battery status, and charging modesstages, and do troubleshooting easily. Full-wrapped and larger clamps are great for side-posts connection.. 100s Engine Start Aid Engine start aid feature helps a lot in activating your car battery with insufficient power to emergently start your vehicle in 100 seconds, saving precious time.. Superior Winter Mode Charging The car battery charger, 0.2v more on the initial charging voltage, better boosts the battery activity and charges your battery more completely in cold situations.. Restore and Maintain BatteriesThe smart battery charger repairs severely-sulfated battery terminals 15.8V, and recondition the battery 15.8V to rehabilitate the lost performance, with the charging higher-efficient and your battery more durable.. All-round Safety ProtectionCertificated by ETL. Smart-chip-controlled, with smart 8-stage charging for added charging precision, battery power optimization, and extended battery life. No worry about battery issues like SparkOvertime ChargingOverheatReverse PolarityOver-DischargeCurrent BackflowShort CircuitOver VoltageOver Current..