Top 8 Best Truck Battery Maintainer

Versatile 6v 12v Battery Charger - The DSR131 offers 250-amp jump starting for quick 12 volt battery charging 125-amp jump starting for 6-volt batteries.. Fully Automatic - The DSR131 features an internal microprocessor that automatically adjusts amperage while charging and maintaining. The smart battery charger also offers auto voltage detection, multi-stage charging, float mode monitoring, and reverse hook-up protection.. Highly Powerful - This professional-grade 6 volt 12 volt battery charger offers enough power to charge most SUV, truck, and large engine batteries a 50-amp boost mode to quickly charge discharged batteries.. Long-Term Maintenance - Multi-stage charging algorithm boosts your automotive battery charge, health, and lifespan the device will automatically shift to maintain mode when charging is complete.. Trust in Schumacher - As a trusted name in car accessories, we believe in every battery tender, charger and battery tester we create. Our products are designed to meet the needs of both professional and consumer users..

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..

Professional Grade - This powerful car battery jump starter boasts 225 cranking amps 12V, and packs enough power to start cars, SUVs, trucks, boats, and other large engines. Its front-mounted, 6-guage output cables are well suited for automotive shops.. Boost Modes - Two powerful boost modes deliver either 50A 12V or 25A 6V12V of power to quickly jump start your vehicle and bring a deeply discharged 6v battery or 12v battery back to life.. In The Box - The Schumacher DSR ProSeries DSR139 225A 6V12V Wheeled Auto Battery Charger and Car Jump Starter, 4 -20 thread-cutting screws, 2 wheels, axel, 2 nylon spacers, 2 axel end caps, right foot, left foot, and user manual.. Versatile and Easy to Use - The DSR139 battery jumper is compatible with 6V and 12V standard, AGM, gel, and deep-cycle batteries. Its 135-minute timer gives the user complete control over the charging process.. Trust in Schumacher - As a trusted name in car accessories, Schumacher delivers high-quality battery chargers, maintainers and more. Our products are designed to meet the needs of both professional and consumer users..

STAY CHARGED The powerful 5 amp charger provides a full charge to your automotive vehicles battery before automatically going into float mode to maintain proper voltage levels without overcharging. 5 amps 12 volt chargermaintainer. CONNECT AND FORGET With a low maintenance design, our universal powersport vehicle charger and maintainer is compact, lightweight, and easy to operate even in small storage space for your convenience. EXTENDED BATTERY LIFE Compatible with lead-acid, flooded, and sealed maintenance free batteries AGM and gel cell and ideal for use in long term storage to provide and maintain an optimal charge. Input voltage 120VAC 60 Hz. MONITOR POWER LEVELS A solid state two-color LED light indicates the charging status and if the battery voltage drops too far under load, ISM adaptive charging will resume full charger output power. It is ULCSA, CE and BC approved. SAFE AND SECURE Our battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power. 5 year warranty.4-Step Fully Automatic Charging Initialization, Bulk, Absorption, Float.

Meet the GENIUS2D - A direct-mount onboard battery charger for an under-the-hood battery charging. 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 12-volt sealed lead-acid automotive, marine, RV, and deep-cycle batteries, including flooded, gel, AGM, SLA, VRLA and maintenance-free batteries.. Direct Mount - Securely mounts nearby the battery with its rugged snap-fit mounting bracket and effortlessly installs into most materials with truss-head self-tapping screws.. 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 - Charge batteries as low as 1-volt, including flooded, gel, and AGM, as well as automotive, marine, and deep-cycle batteries.. 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.. 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 - Add a permanent onboard battery charger to any vehicle to make battery maintenance simple and easy. Plus, combine with any of the GCP Series AC Port Plugs for remote charging access..

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.

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..

Meet the GENIUS2X2 - A two-bank battery charger for charging multiple batteries. It's the all-in-one universal charging solution - battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator.. Multiple banks - A two-bank battery charger maintainer rated a 4-amps - 2-amps per bank - designed to charge and maintain multiple vehicles like cars, motorcycles, ATVs, boats, RVs, trucks, lawn mowers, tractors and more.. 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..

ECU Programming Stabilizer Have you been cut off during ECU programming, or couldn't finish programming because the car battery is powered off This 90A battery charger can rid you of the above worries, as it can provide constant voltage and current for your car battery during the whole programming process.. Get Moving Quickly in Emergency TOPDON T90A battery charger boasts adjustable charging current,ranging from 5Ah to 90Ah. At max 90Ah, it can fully charge a 360Ah battery in 2.5 hours and an 800Ah battery in 5.6 hours, saving you much waiting time during emergency or when you are short of time.. Versatile Partner for Batteries this smart car battery charger works with all sorts of 12V-24V lead-acid batteries including AGM, WET, GEL, MF, CAL, and EFB batteries. Especially, it can charge 24V truck, mariner and boat and other heavy duty equipment and machines batteries.. DIY CurrentVoltage Based on Needs apart from adjustable charging current, this car battery charger provides also adjustable voltage between 11-15.8V22-31.6V, simply by clicking the - icon on the screen to adjust to your needed voltage after setting the mode.. Multiple Safeguards for Your Battery the built-in temperature sensors detect the battery's temperature at any time and adjust the voltage accordingly. The smart chip inside prevents overcharging, reverse polarity, reverse charge, short circuit, over temperature, over voltage. The trickle charge feature help you keep an unused battery juiced up.. User-oriented Design The LCD screen visually displays key charging information, i.e.charging status, battery status, charging currentvoltage. A wrench is included to help you secure the clamp to the connector, and a handle on top makes it easy for you to carry it around.. TOPDON provides 2 Year Warranty for all products. In case of any inquiries, please feel free to contact us at 833-956-8335 Monday-Friday 900AM-6PM Eastern Time..

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..

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.

Meet the GENIUS1 - Similar to our G750, just better. It's 35 smaller and delivers over 35 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 Delivers 15 Amp charge and 3 Amp to maintain car, truck, SUV, RV, and marine batteries compatible with standard AGM, and deep-cycle batteries. SMART CHARGING Microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life. LED DISPLAY Includes digital display, LED light indicators, and simple button controls for ease of use. VOLTAGE DETECTION Automatically detects 6V or 12V batteries. SAFE AND RELIABLE Reverse hook-up protection prevents the charger from operating if the clamps are reversed. DOE compliant.