Top 10 Best 12v Battery Maintainer

Meet the GENIUS2D - The all-new direct-mount onboard battery charger for an under-the-hood battery charging system and year-round battery maintenance.. 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 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 a trickle charger, it's an advanced battery maintainer. It monitors your battery 247, providing intuitive and safe maintenance charging with zero overcharge. A fully-automatic, worry-free battery charger for year-round use.. Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.. Compatible with all types of 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..

RELIABLE POWER Delivers 1.5 Amp maintain to car, motorcycle, lawn tractor, and power sport batteries compatible with standard and AGM batteries. UNDER-THE-HOOD MOUNT Easily mount the maintainer under the hood of your vehicle for easy access and convenience. SMART CHARGING Microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life. VOLTAGE DETECTION Automatically detects 6V or 12V batteries. SAFE RELIABLE Reverse hook-up protection prevents the charger from operating if the clamps are reversed.

Meet the GENIUS1 - Similar to our G750, just better. It's 35 smaller and delivers 35 more power. It's the all-in-one solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.. Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.. Enjoy precision charging - An integrated 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 - Automatically detects 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 trickle charger, it's an advanced battery maintainer. A fully-automatic, worry-free battery charger for everyday use - 247 - with zero overcharge.. Compatible with all types of vehicles - charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, and more..

Perfect for all 12V lead-acid, flooded or sealed maintenance free batteries AGM and gel cell It's smart car battery charger for automobiles, automotive, marine, boats, camper, trolling motor, RVs, ATVs, watercraft, powersport, riding lawnmower, lawn tractor, snowmobiles, etc.. Safety Guarantee - Multi protection against Reverse polarity Short Circuit Over Voltage Over Current Overload Overheat Spark proof during lead connection Water and dust resistant float charger, full-loaded and burn-in test proves its stable performance and high reliability.. 4-Stage Automatic Charging - Features with detachable ring or alligator connectors, charge and maintain your battery wherever you go the battery maintenance charger monitor the whole charging process, automatically switches to float mode after fully charging the battery by MCU controlled LST motorcycle battery charger will recover batteries more effectively and extend the battery life.. Intuitive LED Indicator - 12 volt automotive battery maintainer charger provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode. Input 100-240V, ultra-compact and lightweight, easy to carry the 12v battery charger everywhere.. 100 Satisfactory Float Charger - You will get awesome trickle chargers for 12 volt batteries with decent package LST trickle battery charger offer 3-Year quality assurance 12-Month refund timely after-sale services..

Safety with ETL Listed Spark proof during lead connection, reverse polarity protected and includes a 8 foot output cord and 2 year warranty. Perfect for all lead-acid, flooded or sealed maintenance free batteries AGM and gel cell, also Complete 4-step charging program Initialization, Bulk Charge, Absorption Mode, Float Mode. Small size 3.9 x 2.4 x 1.25 in and suitable for Most Vehicles adapts to all kinds of 12V battery for automobiles, motorcycles, ATVs, personal watercraft, RVs, boats, airplanes, golf carts, back-up generator systems lawn mower, etc, batteries using either the ring or alligator connectors, automatically switches to float, maintenance voltage after fully charging the battery. Intuitive LED indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode.. It will charge and maintain your battery so that it is ready to go when you are It's lightweight, fully automatic and easy to use.

Meet the all-new GENIUS2X2 - a two-bank battery charger, battery maintainer, trickle charger, and battery desulfator - the perfect all-in-one solution for battery maintenance.. 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, boats, ATVs, RVs, lawn mowers, lawn tractors, trucks, and more.. Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.. Enjoy precision charging - An integrated 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 - Automatically detects 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 trickle charger, it's an advanced battery maintainer. A fully-automatic, worry-free battery charger for everyday use - 247 - with zero overcharge..

Charges and maintains 12 volt and 6 volt AGM, GEL and WET batteries. Easy connection to vehicle battery using battery clips and O-ring terminals. Stops charging automatically when battery is fully charged or topped off, switching to float mode monitoring. Built-in circuit protection guards against overcharging, reverse polarity, or short circuit ETL certified for performance and safety. Mounting bracket built-in to charger for convenient placement. AC Low voltage compensation ensures maximum performance when used with an extension cord.

Meet the GENIUS5 - It's the all-in-one solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.. Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.. Enjoy precision charging - An integrated 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 - Automatically detects 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 trickle charger, it's an advanced battery maintainer. A fully-automatic, worry-free battery charger for everyday use - 247 - with zero overcharge.. Compatible with all types of vehicles - charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, and more..

TRICKLE CHARGER ----- It can charge all types of 12V lead-acid batteries, including flooded or sealed maintenance free batteries AGM gel cell. It's the best smart charger for car, truck, boat, motorcycle, RV, lawn tractor, or any other vehicle with a 12-volt battery.. FULLY AUTOMATIC ----- No need of any manual operation, just plug and leave it for charging and maintaining your batteries automatically for long time. The microprocessor controlled program will monitor the whole charging progress and automatically stop when the battery is fully charged. Then it will monitor the battery voltage and maintain the battery with a float charging current.. MICRO-PROCESSOR CONTROLLED PROGRAM ----- No worry about overcharge, short circuit and reverse polarity. Spark-free technology applied. Safer floating charger with maximum voltage up to 14.8 volts.. EASY OPERATION ----- Energy Saving design with one LED indicator to display different charging status. Simply hook up the charger to the battery, plug it in and walk away. Note be care of the clip positive and negative electrode Red positive, Black negative. ORION MOTOR TECH ----- We pursue outstanding quality and professional technical support. If you are not satisfied with this product or if you have any question, please feel free to let us know..

Meet the all-new GENIUS2X4 - Similar to our G4, just better. It's 40 smaller and delivers 140 more power. It's the all-in-one 4-bank solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.. Multiple banks - A four-bank battery charger maintainer rated a 8-amps - 2-amps per bank - designed to charge and maintain multiple vehicles like cars, motorcycles, boats, ATVs, RVs, lawn mowers, lawn tractors, trucks, and more.. Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.. Enjoy precision charging - An integrated 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 - Automatically detects 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 trickle charger, it's an advanced battery maintainer. A fully-automatic, worry-free battery charger for everyday use - 247 - with zero overcharge..