Top 10 TOWED Vehicle Battery Maintainer – Automotive Replacement Batteries & Accessories

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1. BrakeBuddy

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Hopkins 39332 Brake Buddy Towed Vehicle Battery Maintainer

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BrakeBuddy #ad - Easy to use. Industry's best one year warranty included. Universal and can be used with all braking systems. Maintains towed vehicle's battery charge while in tow. Reliable and effective.
BrandBrakeBuddy #ad
ManufacturerHopkins Manufacturing #ad
Height2.3 Inches
Length4.9 Inches
Weight0.26 Pounds
Width3.1 Inches
Part Number39332
Model39332
Warranty1 Year Warranty

2. Rigid

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RIGID ELECTRIC, TOWED VEHICLE BATTERY MAINTAINER RE-TBM-2

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Rigid #ad - Kit includes: 14-gauge wire, dielectric grease, Circuit breaker - no need to hunt down a blown fuse, split wire loom, Mounting hardware. Extends battery life by providing a constant maintenance charge without overcharging during towing. Read product description below for more detailed information. Connects battery to 6-way or 7-way plug at the front of your towed car.
BrandRigid #ad
ManufacturerRIGID #ad
Part NumberRE-TBM-2

3. Rigid

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RIGID ELECTRIC, TOWED VEHICLE BATTERY MAINTAINER RE-TBM-1 WITH CRIMP/CUT TOOL

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Rigid #ad - Charge line connects to the 6-way or 7-way plug on your vehicle. Read product description below for more detailed information. This kit allows up to 15 amps from your rv's battery to be used to maintain the charge of your towed car's battery while the car is being towed. Kit includes: 14-guage wire, dielectric grease, circuit breaker, crimp & cutting tool, split loom, and mounting hardware.
BrandRigid #ad
ManufacturerRIGID #ad
Part NumberRE-TBM-1

4. Hopkins Towing Solutions

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Hopkins 20007 Break Away Battery Charger

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Hopkins Towing Solutions #ad - Easy to use and install. Strong and durable. Constructed of impact resistant plastic. Charges break away battery when vehicle and trailer are connected. Installs conveniently inside break away box.
BrandHopkins Towing Solutions #ad
ManufacturerHopkins Towing Solution #ad
Height1.75 Inches
Length6.75 Inches
Weight0.1 Pounds
Width2.75 Inches
Part Number20007
Model20007

5. Battery Tender

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021-0123, and More, Smart 12 Volt, Battery Tender Junior 12V Charger and Maintainer: Automatic 12V Powersports Battery Charger and Maintainer for Motorcycle, ATVs, 750mA Battery Float Chargers

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Battery Tender #ad - Safe and secure: our 12v battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct. Solid state two color led indicates stage of charger and if the battery voltage drops too far under load, full charger output power resumes.

Stay charged: provides a full charge to your machine’s battery before switching to float mode to maintain proper voltage levels for safe, long term storage without overcharging. Extended battery life: compatible with lead-acid, and sealed maintenance free batteries AGM and gel cell to be ideal for use in long term storage. Complete 4-step charging program Initialization, flooded, Float Mode allows for optimization of battery power, Bulk Charge, without overcharging. Monitor power levels: solid state two-color led light indicates the state of the charge and if the battery voltage drops too far under load, ISM adaptive charging will resume full charger output power.

Automatic charge cycle functionality switches to float mode after fully charging the battery. Spark proof during lead connection, reverse polarity protected and includes a 12-foot output cord and 5-year warranty. Perfect for charging all 12-volt lead-acid, flooded or sealed maintenance free batteries AGM and gel cell and safety timer-80 hours. Easy to use: low maintenance design to be quick and easy to use, our universal powersport vehicle charger and maintainer is compact and lightweight.
BrandBattery Tender #ad
ManufacturerDeltran #ad
Height9 Inches
Length8 Inches
Weight1.8 Pounds
Width4 Inches
Part Number021-0123
Model021-0123
WarrantyManufacturer Warranty

6. Mroinge

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Mroinge MBC016 6V 12V 1A Fully Automatic Trickle Battery Charger and Maintainer for Automotive Vehicle Motorcycle Lawn Mower ATV RV Powersport Boat, Sealed Deep-Cycle AGM Gel Cell Lead Acid Batteries

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Mroinge #ad - Automatic charge cycle functionality switches to float mode after fully charging the battery. Perfect for charging all 6v and 12V lead-acid, flooded or sealed maintenance free batteries AGM and GEL cell.

The built-in two color LED indicates stage of charger. Two year warranty. Complete 4-step charging program Initialization, Bulk Charge, Float Mode allows for optimization of battery power, Absorption Mode, without overcharging. Separate button is available to select 6V/12V mode. Spark proof during lead connection, overcharging / over temperature protection, short-circuit protection, reverse polarity protection, Bad battery identify and power down memory function. Easy connection to motorcycles and vehicle battery using the included battery clips and O-ring terminals, DC cord total length of 12ft.
BrandMroinge #ad
ManufacturerMroinge #ad
Height1.3 Inches
Length3.45 Inches
Weight0.55 Pounds
Width2.29 Inches
Part NumberMBC016B
ModelMBC016

7. MOTOPOWER

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And Battery Desulfator with Timer Protection, MOTOPOWER MP00205A 12V 800mA Automatic Battery Charger, Trickle Charger, Battery Maintainer

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MOTOPOWER #ad - Charger, trickle charger, maintainer & desulfator - an all-weather battery charger, and battery desulfator. Multi-level safety protection & timer set up - overcharge, short circuit and reverse polarity protected. Charge the battery up to 14.

4v and maintain the battery at 13. 6v for long time to avoid gasing and to extend the battery life. Easy for operation -just plug-in, connect to the battery and start charging or maintaining your battery. Spark proof during lead connection for safety. Applying with pulse current technology to desulfate the batteries effectively. Perfect for charging and maintaining all 12-volt lead-acid, battery maintainer, flooded or sealed maintenance free batteries AGM and gel cell.

The desulfation is working automatically during the charing. 24-hour timer is set up in the program to terminate the charge and enter the maintaining mode once the voltage is above 14V to ensure safety. Etl safety standard Listed. Optimize the battery performance during charging without any manual operation. Automatic desulfation & optimization - automatic detection of battery sulfation problem. No battery drain when connecting with the battery.
BrandMOTOPOWER #ad
ManufacturerMOTOPOWER #ad
Height1.5 Inches
Length4.1 Inches
Width2 Inches
Part NumberMP00205A
ModelMP00205A

8. Suuwer

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Battery Charger, AGM, Lead Acid Battery or Lithium LifePO4, for Sealed Maintenace Free AGM, Gel Cell, iGel, Suuwer 12V 2A Fully-Automatic Smart Trickle Charger, Battery Maintainer, SLA, LTV

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Suuwer #ad - Fully automatic charging & maintaining - the microprocessor-controlled program will monitor the whole charging progress and automatically stop when the battery is fully charged. 2. 0 amp trickle charger system - you have no idea how long your vehicle battery should be charged, or what type of charger it needs? Large battery clip and O-ring terminals make it easy to connect your motorcycles and car batteries.

No need of any manual operation, just plug and leave it for charging and maintaining of your batteries automatically for long time. Versatile smart battery charger - charge fully-drained lead-acid, motorcycle, lawn Mower and Snowmobile, golf carts, Airplanes, Lawn Tractor, boat, Truck, utv, snowmobile, rv, Car, Race, marine, personal watercraft, flooded or sealed maintenance free batteries AGM and Gel Cell or Lithium LiFePO4. Say goodbye to dead batteries. The fact that it adapts to temperature plus complete 4-step charging program Initialization, Absorption Mode, Bulk Charge, Float Mode is really cool- and very useful- that will ensure optimal safety and smart charging. Then it will maintain the battery with a float charging current.

Perfect for auto, back-up generator systems, Power sport, RV, Scooter, ATV, Alarm System batteries and more! . A savior to save the life of your batteries is here at last! Safety guarantee – multi-level protection against reverse polarity/ short circuit/ over voltage/ Over Current/ Overload/ Overheat; Spark proof during lead connection offers peace of mind. Advanced intuitive led indicators – this 12-volt automotive battery maintainer charger is equipped with Status indicator LED that provides a visual state-of-charge feedback and diagnostic information to determine the operating mode of the charger and hence the condition of the battery connected to the charger.
BrandSuuwer #ad
ManufacturerSuuwer #ad
Height2.36 Inches
Length3.8 Inches
Width1.38 Inches
Part NumberSUW020
Model5823996945

9. FOVAL

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Foval Automatic Trickle Battery Charger 12V 1000mA Smart Battery Charger

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FOVAL #ad - 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, Bulk Charge, also Complete 4-step charging program Initialization, 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, etc, ATVs, back-up generator systems lawn mower, personal watercraft, airplanes, batteries using either the ring or alligator connectors, automatically switches to float, RVs, motorcycles, golf carts, boats, maintenance voltage after fully charging the battery.

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. Intuitive led indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode.
BrandFOVAL #ad
ManufacturerFOVAL #ad
Height1.2 Inches
Length3.9 Inches
Weight0.66 Pounds
Width2.4 Inches
Part NumberNF-MGDK-6O3Q
ModelBC01B-1
Warranty18 months warranty and 100% customer service

10. LEICESTERCN

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LST Trickle Battery Charger Automatic Maintainer 6V 12V Smart Float Charger for Automotive Car Motorcycle Lawn Mower Tractor SLA ATV AGM GEL CELL Lead Acid Batteries

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LEICESTERCN #ad - Safety guarantee - multi protection against reverse polarity, overheat; Spark proof during lead connection; Water and dust resistant float battery charger, Short Circuit, Over Voltage/Current, Overload, over charge/Discharge, full-loaded and burn-in test proves its stable performance and high reliability. Intuitive led indicator - lst 6/12 volt automotive battery maintainer charger provide visual state-of-charge feedback and diagnostic information, ultra-compact and lightweight, even when in maintenance mode.

Input 100-240v, easy to carry the motorcycle charger everywhere. 100% satisfactory float charger - updated with defective battery recognition function and 72-hour safety features, just get portable 6v 12v trickle charger for car batteries with confidence; LST smart battery charger offer 3-Year quality assurance & 12-Month refund & timely 24/7 after-sale services. 5-stage automatic charging - featured detachable ring or alligator connectors with 10A fuse, charge and maintain your battery wherever you go; 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.

Battery and vehicle type - charge fully drained 6v&12v pb/sla/gel/agm/lead-acid batteries,  snowmobiles, RVs, ATVs, camper, motorcycles, it's automatic battery trickle chargers for automotive, boats, cars, watercraft, riding lawn mowers,  lawn tractor, automobile, trolling motor, scooter, powersport, etc.
BrandLEICESTERCN #ad
ManufacturerLEICESTERCN #ad
Height1.7 Inches
Length1.5 Inches
Weight0.55 Pounds
Width3.2 Inches
Part NumberAZ2US0301002
ModelEPA1020-0612
WarrantyLIFETIME quality assurance & ONE year refund Guarantee!