Finding the best 6v battery tender suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. Battery Tender 022-0211-DL-WH Selectable 6V/12V 1.25 Amp Plus
Feature
Switchable from (6V/12V) 6 Volts or 12 Volts DC @ 1.25 amps5 Year Warranty!!
Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell).
Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode).
Listed in California Appliance Efficiency Database
Description
Deltran Corporation 022-0211 Bt Plus 1.25a 6/12v2. Griot's Garage 92232 Battery Manager V
Feature
Automatically Maintains Peak Battery ChargeThis battery manager is perfect for Cars, Trucks, RV's, Motorcycles, Boats & Generators
It services 6- and 12-volt lead-acid batteries in a wide variety of battery types, including Conventional, Maintenance Free, AGM, Gel Cell, Spiral Wound, and Deep Cycle
Advanced circuitry helps revive & maintain weak or dying batteries
The Battery Manager V also includes reverse polarity protection, temperature compensation, short circuit protection, over-voltage protection, and a recovery mode to resume charging after power outages
Description
The Battery Manager V is not a static charger that sits there and trickles, it is an active management device that features state-of-the-art technology to improve battery performance, longevity, and overall condition.3. Schumacher SP1297 3A 6V/12V Automatic Battery Maintainer
Feature
Fully automatic 3 Amp battery charger/maintainer keeps stored lead-acid batteries charged and charges and maintains small batteriesMicroprocessor-controlled, with multi-stage charging for added precision, safety, and battery life
Auto-voltage detection automatically detects 6 or 12 Volt batteries
Float-mode monitoring automatically maintains optimum battery charge
Hook attachment to hang outside the work area for safety and convenience
Description
Schumacher's 3A 6/12V battery charger and maintainer is fully automatic and microprocessor-controlled, with multi-stage charging for added precision, safety and battery life. This 3 Amp battery charger/maintainer keeps stored lead-acid batteries charged, and charges and maintains small batteries. The hook attachment allows you to hang it outside the work area for safety and convenience. Auto-voltage detection automatically detects 6 or 12 Volt batteries. Float-mode monitoring automatically maintains optimum battery charge. Reverse hook-up protection helps protect battery and charger from damage. Simply press the display button to show the charge progress, with a scrolling digital that provides easy-to-read, step-by-step instructions to properly charge your battery.4. Battery Tender Jr for 6V Batteries 022-0196
Feature
Use state-of-the-art battery charger to be listed in the California Appliance Efficiency Database Meet California/Oregon appliance efficiency standards Input voltage of 120V, 60Hz (North America only) Four-step charging Spark-proof and short-circuit/reverse polarity protected 72-hour safety timer Battery Tender 1.25A Junior provides an output of 6 volts DC @ 1.25ADescription
Meets California and Oregon appliance energy efficiency standards for battery charging systems4 Step charging (qualification, bulk, absorption, float)
Spark proof, short circuit and reverse polarity protected
72 hour safety timer to prevent damage to marginal batteries
5 year warranty
5. Battery Tender 022-0209-DL-WH 4A Selectable Charger is an AGM/Standard or GEL/Lithium Iron Switchable, 12v or 6v Switchable at 4a, Includes Rings & Clips. It Will Never Over Charge Your Battery
Feature
AGM/Standard or Lithium Iron SwitchableReverse Hook-up protection
State of Charge LED Indicator
Agency Approvals: BC, FCC
5 Year Warranty
Description
Battery tender 4a selectable, AGM/standard or GEL/lithium iron switchable, 12v or 6v switchable at 4a, product includes rings & clips.6. Schumacher SEM-1562A-CA 1.5 Amp Speed Charge Battery Maintainer
Feature
6-volt and 12-volt battery charger; automatically changes from full-charge to float-mode monitoring to prevent overchargingIdeal for keeping batteries charged while in storage
Rugged plastic housing
Includes charger, jump cables, ring connectors
1-year limited warranty
Description
Schumacher's Speed Charge Maintainer maintains both 6-volt and 12-volt batteries, keeping them at full charge using float-mode monitoring. The unit will automatically switch from full-charge to float-mode monitoring when the battery is charged to prevent damage. Smart display LEDs indicate whether the unit is in charged, charging, or trouble modes. The SEM-1562A-CA is perfect for charging small batteries, maintaining small and large batteries kept in storage, and batteries for motorcycles, classic cars, ATVs, and boats. It features a quick disconnect harness for easy removal, and reverse hookup protection in case the clamps are accidentally connected to the wrong terminals. In cold climates, this unit is indispensable for keeping batteries warm overnight and ready for starting.7. Battery Tender Junior 6 Volt
Feature
Temperature compensated to ensure optimum charge voltage according to ambient temperature.Automatically switches from full charge to float charging mode
Battery Tender at 1.25 amps will charge as fast or faster than any 3 amp charger available
Complete 3-step charging program (Bulk Charge, Absorption Mode, Float Mode).
5 year Warranty!
Description
The Battery Tender Plus 6 Volt is an ultra lightweight battery tender and charger that will keep your vehicle's battery fresh during long periods of inactivity. This 1.25 amp battery charger is designed to fully charge a battery and maintain it at proper storage voltage without the damaging effects caused by trickle chargers. Included is a quick connect harness for hard to reach areas.8. NOCO Genius G750 6V/12V .75A UltraSafe Smart Battery Charger
Feature
A 6-volt and 12-volt battery charger and maintainer for lead-acid batteries up to 30 amp-hoursAn ultra-safe design featuring spark-proof technology, as well as reverse polarity and overcharge protection
Safely charge automotive, marine, RV, powersport and lawn & garden batteries, as well as, AGM and deep-cycle batteries
Actively monitors the batteries health and repairs discharged and sulfated batteries for improved battery life
Charge a motorcycle, snowmobile, ATV, personal watercraft, lawn mower and more, or simply maintain all types of vehicles
Description
NOCO Genius smart battery chargers are some of the safest and most advanced on the market. One of our best, the G750 .75 Amp is designed to charge 6-volt and 12-volt batteries up to 30Ah. It can also effectively maintain automotive, marine, RV, powersport, lawn & garden and deep-cycle batteries. It charges 2x faster than ordinary battery chargers, can repair damaged batteries and is designed to accommodate micro-hybrid start-stop vehicles and CANBUS electrical systems.Guided by an onboard microcomputer, the G750 monitors battery activity for safe and efficient charging, automatically minimizes energy consumption and provides redundant levels of safety protection including spark-proof technology, as well as reverse polarity and overcharge protection. It can remain safely connected 24/7, while its streamlined design makes it ultra-compact, portable and incredibly lightweight.
It's impact, UV and water-resistant (IP64) and easily mounts to any AC wall outlet. Intuitive LED indicators provide visual state-of-charge feedback and diagnostic information, even while in maintenance mode. The G750 is designed for use on 120-volt 50-60Hz electrical systems and includes X-Connect battery clamps and eyelet terminals, as well as a 5-year limited warranty.
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9. Battery Tender 021-0127 Battery Tender Junior 6V 750mA Battery Charger
Feature
Spark-proof during lead connection, reverse polarity protected and includes a 12-foot output cord and 5-year warrantyPerfect for charging all 6-volt lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell)
Complete 3-step charging program (Initialization, Bulk Charge, Float Mode) allows for optimization of battery power, without overcharging
Automatic charge cycle functionality switches to float mode after fully charging the battery, and if the battery voltage drops too far under load, full charger output power resumes
Solid state two color LED indicates stage of charger
Description
Battery Tender Junior 6V Battery Charger is much more than a trickle charger. It has a brain, is lightweight, compact, fully automatic and very easy to use especially in small spaces. This battery charger will keep the battery fully charged so that it is ready to go always. It has a microprocessor controlled fully automatic charger and maintainer and is designed to extend the life of any lead acid battery commonly used in automobiles, motorcycles, ATVs, personal watercraft, RVs, boats, airplanes, golf carts, back-up generator systems, etc. Any vehicle or battery-operated piece of equipment not used on a daily or regular basis is a candidate for a Battery Tender charger. The advanced technology will bring the battery back to a full charge without overcharging and then float or maintain the battery for an indefinite period of time. The Battery Tender Junior comes equipped with alligator clips and ring terminals for easy hook up. An optional 25 feet extension cord (part number 081-0148-25) is sold separately.10. BLACK+DECKER BM3B 6V and 12V Automatic Battery Charger / Maintainer
Feature
Battery Maintainer for use on 6V & 12V battery systems. Charges 6 and 12 volt AGM, GEL and WET batteriesEasy connection to vehicle battery using the included battery clips, O-ring terminals or vehicle DC plug
High-frequency smart charging technology keeps batteries at optimal charge
Automatically switches between charging mode and float mode monitoring
Built-in mounting bracket
Description
The Black & Decker BM3B battery charger/maintainer features 6 volt and 12 volt charging selectivity. Use for battery maintenance, charging RVs, specialty vehicles, antique and classic cars, marine deep cycle batteries, motorcycles, lawn mowers, ATVs, snowmobiles, personal watercraft and more. Maintains battery charge in stored vehicles and battery applications. Includes three connector sets: DC accessory plug, battery clips, and battery ring terminals. Fully automatic, provides a charge when needed, stops charging when battery is fully-charged or topped-off. Built-in circuit protection guards against overcharging, reverse polarity or short circuit.11. OptiMATE 5 VoltMatic, TM-223, 8 step 6V 4A/12V 2.8A Battery saving charger-tester-maintainer
Feature
Advanced 6V & 12V battery care for power sport / auto / marine size batteries. OptiMate 5 VoltMatic can SAVE & CHARGE all 6V & 12V lead-acid batteries!SAVE: Low Volt Start of 1V + 2-step desulphation recovery.; CHARGING AMPS : 4A (6V) / 2.8A (12V) (Ampmatic).
Model TM-223 IDEAL FOR: STD, AGM & GEL 6 & 12V batteries from 8 - 120Ah (up to 192Ah for 6V).
USE: Indoor / Outdoor (lowest temperature: -4F / -20C); STYLE: Weatherproof case with wall mounts, with 6ft / 180cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector. Weatherproof battery lead & standard battery clip set included.
INPUT: Global (100-240V 50-60Hz), high efficiency (CEC listed), fully sealed.
Description
Advanced 6V & 12V battery care for power sport / auto / marine size batteries. OptiMate 5 VoltMatic can SAVE & CHARGE all 6V & 12V lead-acid batteries! Program steps for each independent charging bank -STEP1: Low Volt Start (1V). STEP2: before charge. STEP3: Turbo SAVE. STEP 4: Pulse SAVE. STEP5: Controlled CHARGE. STEP6: OPTIMIZE. STEP7: TEST after CHARGE. STEP8: OptiMate maintenance. Simply connect the charger to the battery, the VoltMatic micro-processor automatically makes the correct charge voltage selection for a 6V battery in any condition or healthy* 12V battery and then proceeds to charging. * Manual over-ride for very low voltage12V batteries is available. Charge current is regulated according to connected battery size and condition. Leave connected for unsupervised months-long maintenance charging; OptiMate senses the battery condition, delivers charge when needed to keep battery at 100%. SAFE: No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance. Automatic shut-down if short-circuited or battery disconnected. 3-year limited replacement warranty.12. Smart Battery Trickle Charger Maintainer 1.0 Amp 12V / 6V - Fully Charges and Maintains Proper Voltage - Prevents Overcharge - Perfect for RV, Car, Truck, Motorcycle, Boat, ATV, or Mower Batteries
Feature
6V / 12V Selectable Output - This device is 4 stages smart battery charger by microprocessor controlled with switch mode for 6V and 12V is selectable output.Works on all Vehicles - It is ideal for charging your Car, Motorcycle, Snowmobile, Dirt Bike, SUV, Lawn Mowers, Trucks, ATV, and More!
Two Included Connectors - Two kinds of battery clamps, including battery clamps, battery rings for a more secure connection to battery terminals, can choose battery clamps which suit your equipment.
Easy Charging - The battery clamps make it exceptionally easy to charge your car's battery overnight.
Automatic Charging/ Maintaining - The device is fully automatic to identify the level of charge on any type of battery and maintain a level of maximum charge and it's high frequency charging technology.
Description
This battery charger is designed to fully charge a battery and maintain it at proper storage voltage without the damaging effects caused by trickle chargers. Included is a quick connect ring terminal harness for hard to reach areas and alligator clips for an alternate connection. Automatically switches from full charge to float charging mode. Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode).
Features:
Specification:
- Input: 100-240V AC, 50-60Hz, 1.0A
- Charging Mode: Fully Automatic
- Suitable Battery: 6V or 12V AGM GEL VRLA SLA WEF
- Charging Battery: 5~40Ah
- Maintaining Battery: 5~60Ah
- Charging Current: 1.5A
- Plug Type: Standard US
Package Includes:
- 1x Automatic Battery Charger/Maintainer
- 1x Clamp Connectors
- 1x Ring Connectors
- Instructions not included