Top 8 Best Best Heavy Duty Battery Charger

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 125-Amps250-Amps capability, which packs enough power to start SUVs, trucks, and other large engines- 50-Amps boost mode quickly charges dead batteries. USE WITH MOST BATTERY TYPES Compatible with standard, AGM, gel, and deep-cycle batteries. ALL-WEATHER Well-built design makes unit safe to use in any conditions. FULLY AUTOMATIC Microprocessor controls automatically adjust amperage rate to maintain charge. SHOP FRIENDLY Heavy-duty, 6-gauge output cables with a 12-foot reach are well suited for automotive shopdealer use. Reverse hook-up protection protects against damage if the clamps are not properly connected.

Meet the GENIUSPRO50 - Similar to our G26000, just more powerful. With the greatest performance and functionality yet, it's a world-class commerical battery charger to let professionals push the limits at incredible charging speeds.. Do more with Genius - A multi-voltage charger - 6-volt 50-amps, 12-volt 50-amps, and 24-volt 25-amps - for lead-acid automotive, marine, RV, and deep-cycle batteries, including flooded, gel, AGM, SLA, VRLA and maintenance-free, plus lithium-ion lifepo4 batteries.. Engineered for pros - Designed for pros who need absolute performance and uncompromising functionality. Featuring ultra-flexible silicone cabling - down to -40C - with protective nylon breaded shielding for maximum protection against abrasion.. Progressive power supply - A dual-voltage power supply - 12-volt 50-amp and 24-volt 25-amp - to maintain constant power delivery without unwanted ripple, noise, and transient spikes during ECU flashing, reprogramming, and diagnostic testing.. Enjoy precision charging - An integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.. Charge dead batteries - Charges dead batteries as low as 1-volt. Or use the all-new Force Mode that allows you to take control and manually begin charging dead batteries down to zero volts.. Restore your battery - An advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.. Compatible with all types of gas and diesel vehicles - Charge and maintain cars, automobiles, tractors, trucks, semi trucks, SUVs, RVs, campers, trailers, boats, classic cars, and more..

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.

MULTIPLE MODES 40 Amp quick boost mode, 150200 Amp engine start for heavy duty farm equipment and other vehicles. 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 Automatically detects 6 or 12V batteries. FLOAT MODE Float mode monitoring automatically maintains optimum battery charge.

Meet the GENIUS10 - Similar to our G7200, just better. It's 17 smaller and delivers over 115 more power. It's the all-in-one universal charging solution - battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator.. Do more with Genius - Designed for 6-volt and 12-volt sealed lead-acid automotive, marine, RV, powersport, and deep-cycle batteries, including flooded, gel, AGM, SLA, VRLA and maintenance-free, plus lithium-ion batteries lifepo4.. Enjoy precision charging - An integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.. Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.. Restore your battery - An advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.. Beyond maintenance - It's not just a battery trickle charger, it's an advanced battery charger maintainer. A fully-automatic, worry-free smart battery charger for everyday use - 247 - with zero overcharge.. Compatible with all types of gas and diesel vehicles - Charge and maintain cars, automobiles, motorcycles, dirt bikes, scooters, mopeds, lawn mowers, ATVs, UTVs, tractors, trucks, SUVs, RVs, campers, trailers, boats, PWCs, jet skis, snowmobiles, golf carts, classic cars, and more..

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.

POWERFUL PERFORMANCE The Schumacher SC1281 delivers 100A engine start, a 30A boost, and 6A2A chargemaintain rates Strong enough for cars, SUVs, and trucks. 30A BOOST MODE The boost modes quickly bring deeply discharged batteries back to life. ADVANCED DIAGNOSTICS A built-in battery and alternator tester determines charge level and helps diagnose electrical problems. FULLY AUTOMATIC The charger features multi-stage charging, bad battery detection, float mode monitoring, and reverse hook-up protection. ADVANCED CHARGING ALGORITHM Multi-stage charging employs an advanced algorithm to maximize battery charge, health, and lifespan. FLOAT MODE MONITORING While in float mode, a battery charger and maintainer delivers a small current when necessary to keep the unit fully charged. MICROPROCESSOR CONTROLLED After gathering information from the connected battery, the microprocessor adjusts voltage and charge, allowing fast charging without negatively impacting battery capacity and longevity. CHARGES MOST BATTERIES The Schumacher SC1281 will charge standard, AGM, gel, and deep-cycle batteries. IN THE BOX Schumacher SC1281 100A 6V12V Battery Charger and Jump Starter and user manual.

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.