Top 9 CTEK Battery Tender – Automotive Replacement Batteries & Accessories

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1. CTEK

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CTEK 56-865 US 0.8 12 Volt Fully Automatic 6 Step Battery Charger,Black

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CTEK #ad - Patented maintenance charge for a unique combination of maximized life and performance. Water and dust resistant means it is safe to use in all climate situations. Numerous accessories simplifies using the same charger for multiple battery applications. No sparks, short-circuit proof and reverse polarity protected makes it safe for all the vehicles electronics and easy to use. Fully automatic charging and maintenance in 6 steps maximizes battery life and performance.
BrandCTEK #ad
ManufacturerCTEK #ad
Height2 Inches
Length9 Inches
Weight1.4 Pounds
Width6 Inches
Part Number56-865
Model56-865
Warranty5 year

2. CTEK

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CTEK 40-206 MXS 5.0-12 Volt Battery Charger

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CTEK #ad - Ideal for start-stop systems. Input voltage 110-120 VAC. Completely sealed Unit, spark proof and reverse - polarity protected. Unique reconditioning mode, built-in temperature sensing capabilities. Premium input and output cable with robust strain relief. Minimum battery voltage required: 2V.
BrandCTEK #ad
ManufacturerCTEK #ad
Height2.36 Inches
Length11.02 Inches
Width5.91 Inches
Part Number40-206
Model40-206
Warranty5 YEAR

3. CTEK

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CTEK 56-353 MULTI US 7002 12-Volt Battery Charger,Black

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CTEK #ad - Fit type: Universal Fit. Charges 12-volt lead-acid batteries wet, mf, gel, AGM and Ca from 14Ah to 150Ah charging or 14Ah to 225Ah maintenance. Includes two interchangeable connection leads, one with clamps, and one with eyelet terminals.

Included components: 1 Charger, Clamps, Eyelets. Maintenance pulse charging increases battery life and gives superb performance, and patented desulphation functionality allows for the recovery of slightly sulphated batteries. Compact design with mounting holes allows for permanent assembly, making this charger ideal for virtually any vehicle batteries up to 150Ah. Eight step, automatic switch charging and four separate charge modes that together allow for easy, convenient, no-watch battery charging.
BrandCTEK #ad
ManufacturerCTEK #ad
Height1.89 Inches
Length7.52 Inches
Weight1.76 Pounds
Width3.5 Inches
Part Number56-353
Model56-353
Warranty5 YEAR

4. CTEK

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CTEK 56-959 Silver MUS 4.3 TEST & CHARGE 12 Volt Fully Automatic Charger and Tester

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CTEK #ad - Built in automatic temperature compensation. Fully automatic ‘connect and forget’ 8 step 12V charging. Smaller battery, normal battery, AGM and Recond programs. Patented float/pulse maintenance for batteries up to 160Ah.
BrandCTEK #ad
ManufacturerCTEK #ad
Height0.5 Inches
Length4 Inches
Weight2 Pounds
Width4 Inches
Part Number56-959
Model56-959
Warranty1 Year

5. Battery Tender

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021-0128, ATVs, Battery Tender Plus Charger and Maintainer: 12V, 1.25 Amp Powersport Battery Charger and Maintainer for Motorcycles, Smart 12 Volt Automatic Float Chargers by Deltran, UTVs, and More

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Battery Tender #ad - Stay charged: the 1. 25 amp charger provides a full charge to your powersports battery before automatically switching to float mode to maintain proper voltage levels without overcharging the battery. 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.

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.

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. Easy, fast charging: a low maintenance design to be quick and easy to use even in small storage spaces, our powersport charger and maintainer charges as fast or faster than any 3 amp charger available.
BrandBattery Tender #ad
ManufacturerDeltran #ad
Height11 Inches
Length11 Inches
Weight0.35 Pounds
Width4 Inches
Part Number021-0128
Model021-0128
WarrantyManufacturer Warranty

6. CTEK

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CTEK 56-958 MUS 4.3 POLAR 12 Volt Fully Automatic Extreme Climate 8 Step Battery Charger

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CTEK #ad - Water and dust resistant means it is safe to use in all climate situations. Specially developed for use in extreme cold conditions featuring AC and DC cables adapted to handle severe cold temperatures. No sparks, short-circuit proof and reverse polarity protected makes it safe for all the vehicles electronics and easy to use. Fully automatic 8 step patented program tests battery condition and revives, charges and maintains to ensure maximum battery life and performance. Numerous accessories simplifies using the same charger for multiple battery applications.
BrandCTEK #ad
ManufacturerCTEK #ad
Height2.5 Inches
Length11 Inches
Weight2 Pounds
Width6 Inches
Part Number56-958
ModelCTK 56-958
Warranty5 Year Warranty

7. Battery Tender

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

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Battery Tender #ad - Extended battery life: compatible with lead-acid, flooded, Bulk Charge, float mode allows for optimization of battery power, and sealed maintenance free batteries AGM and gel cell to be ideal for use in long term storage. Automatic charge cycle functionality switches to float mode after fully charging the battery.

Solid state two color led indicates stage of charger and if the battery voltage drops too far under load, full charger output power resumes. Safe and secure: our battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct. Easy to use: low maintenance design to be quick and easy to use, our universal powersport vehicle charger and maintainer is compact and lightweight. 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.

Perfect for charging all 12-volt lead-acid, flooded or sealed maintenance free batteries AGM and gel cell and safety timer-80 hours. Complete 4-step charging program Initialization, 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. Spark proof during lead connection, reverse polarity protected and includes a 12-foot output cord and 5-year warranty.
BrandBattery Tender #ad
ManufacturerDeltran #ad
Height9 Inches
Length8 Inches
Weight1.8 Pounds
Width4 Inches
Part Number021-0123
Model021-0123
WarrantyManufacturer Warranty

8. Battery Tender

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Charge, Battery Tender 800 is a SuperSmart Battery Charger that will Constantly Monitor, and Maintain your Battery. It's Encapsulated and Protected from Moisture by an Electrical Insulation

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Battery Tender #ad - This compact 800 ma battery charger has all the charge characteristics of its cousin the Battery Tender Junior. Solid new addition to the Battery Tender family of charger products. The interior is completely encapsulated, and moisture by an electrically insulating, protected from shock, flame retardant, UL recognized, vibration, thermally conductive, synthetic epoxy resin compound.

18 awg; dc output accessory Length: 1. 5 ft. Ac power cord length: 6 ft. 18 awg; dc output cord length: 4. 5 ft. This charger is no larger than a standard computer mouse yet packs 800 milliamps of pure constant current charging power and is listed in the California Appliance Efficiency Database. Includes alligator clips and ring terminals, or anywhere water is a threat, motorcycles, including lead-acid, boats, and is perfect for all outdoor types of ATV's, watercraft, flooded or sealed maintenance free batteries AGM and gel cell.

All the charging characteristics of the Battery Tender Junior: fully-automated “SuperSmart” charging and maintaining, reverse polarity protection, spark proof, and short circuit protection. The interior is completely encapsulated, flame retardant, protected from shock, and moisture by an electrically insulating, thermally conductive, vibration, synthetic epoxy resin compound. It's tough, affordable, and a strong, innovative battery charging solution. It incorporates highly efficient surface mount technology electronic components.
BrandBattery Tender #ad
ManufacturerBattery Tender #ad
Height10 Inches
Length10 Inches
Weight0.12 Pounds
Width4 Inches
Part Number022-0150
Model022-0150
Warranty3 years

9. Porsche

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Porsche Charge-o-mat Pro Battery Maintainer and Charger

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Porsche #ad - An additional charge mode for Porsche lightweight batteries lithium-ion facilitates their use in motor sports. European model shown, fits standard U. S. Keeps battery fresh when stored for periods of time. The increased charging power reduces the battery's charging time. Outlets. 5 amp charger and trickle charger.
BrandPorsche #ad
Part Number958-044-900-71

Top 10 Agm Battery Charger 12V – Automotive Replacement Batteries & Accessories

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1. Optima

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Optima Digital 400 12V Performance Maintainer and Battery Charger, 150-40000

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Optima #ad - Works well as a marine battery charger, motorcycle battery charger, or other AGM battery charger. Spark-free connection technology. Hybrid led battery charging gauge with LCD display. Automatically maximizes battery life and performance with a built-in battery health mode. Recovers discharged batteries other chargers cannot, down to 1. 25v. Dual purpose hook and tilt stand design or hang it with the included wall organizer bracket. Automatically maximizes battery life and performance with a built-in battery health mode.
BrandOptima #ad
ManufacturerOptima #ad
Height7.4 Inches
Length8.2 Inches
Weight0.1 Pounds
Width3.7 Inches
Part Number150-40000
Model150-40000
WarrantyAmazon Manufacturer

2. NOCO

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Battery Maintainer, 5-Amp Fully-Automatic Smart Charger, NOCO GENIUS5, 6V And 12V Battery Charger, And Battery Desulfator With Temperature Compensation

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NOCO #ad - 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. Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, marine, AGM, and deep-cycle batteries, including flooded, gel, and maintenance-free, plus lithium-ion batteries.

Charge dead batteries - charges batteries as low as 1-volt. It's the all-in-one solution - battery charger, plus battery desulfator. Meet the genius5 - similar to our g3500, trickle charger, battery maintainer, just better. Compatible with all types of vehicles - charge and maintain cars, ATVs, classic cars, lawnmowers, hot rods, motorcycles, trucks, tractors, SUVs, boats, and more - you name it. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge.

Beyond maintenance - it's not just a trickle charger, it's an advanced battery maintainer. Or use the all-new force Mode that allows you to take control and manually begin charging dead batteries down to zero volts. It's 34% smaller and delivers 65% more power. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
BrandNOCO #ad
ManufacturerNOCO #ad
Height7.95 Inches
Length4.61 Inches
Width3.43 Inches
Part NumberGENIUS5
ModelGENIUS5
Warranty3 year limited

3. Schumacher

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Schumacher SC1281 6/12V Fully Automatic Battery Charger and 30/100A Engine Starter with Advanced Diagnostic Testing

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Schumacher #ad - Features 30a quick boost and 100A jump start, powerful enough to start SUVs, trucks and large batteries. Battery and alternator tester provides charge level and helps diagnose electrical problems. Ul safety Certifications. Features multi-stage charging and auto-voltage detection for added precision, safety and battery life. Charges compatible battery types, including standard, AGM, gel and deep-cycle batteries. Reverse hook-up protection ensures charger will not operate if clamps are reversed.
BrandSchumacher #ad
ManufacturerSchumacher #ad
Height8 Inches
Length11 Inches
Weight12.65 Pounds
Width10 Inches
Part NumberSC1281
ModelSC1281 6/12V Fully Automatic

4. NOCO

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NOCO Genius G3500 6V/12V 3.5 Amp Battery Charger and Maintainer

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NOCO #ad - Use our advanced repair mode to reverse the damaging effects when batteries are left uncharged for extended periods to improve battery performance and longevity. Simply plug-in and let our advanced charging technology automatically monitor and maintain your battery.

An optimized charge mode for safely charging and maintaining 12-volt lithium-ion batteries, and recommended with use on lithium batteries with an internal BMS. Keep your battery fully charged without worry or overcharge. Perfect for keeping your vehicles fully-charged and maintained during year-round battery maintenance or long-term storage for improved performance and longevity. Works with all types of 6-volt and 12-volt lead-acid batteries, deep-cycle, marine, and AGM, or any common automotive, Gel, including Wet, or maintenance-free battery.

One of the most advanced and safest battery chargers, and reverse polarity protection, including spark-proof technology, plus backed by our 5-year and endless accessories. The most versatile all-in-one battery charger any vehicle owner would need to quickly recharge its battery in hours, boats, trucks, including cars, RVs, tractors and much more up to 120 amp-hours.
BrandNOCO #ad
ManufacturerNOCO #ad
Height1.9 Inches
Length7.7 Inches
Weight2.09 Pounds
Width2.7 Inches
Part NumberG3500
ModelG3500
Warranty5-Year Limited Warranty

5. NOCO

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Battery Maintainer, And Battery Desulfator With Temperature Compensation, 10-Amp Fully-Automatic Smart Charger, NOCO GENIUS10, 6V And 12V Battery Charger

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NOCO #ad - It's 17% smaller and delivers 115% more power. It's the all-in-one solution - battery charger, trickle charger, battery maintainer, plus battery desulfator. Beyond maintenance - it's not just a trickle charger, it's an advanced battery maintainer. Or use the all-new force Mode that allows you to take control and manually begin charging dead batteries down to zero volts.

Compatible with all types of vehicles - charge and maintain cars, motorcycles, tractors, trucks, boats, classic cars, hot rods, SUVs, ATVs, lawnmowers, and more - you name it. Meet the genius10 - similar to our g7200, just better. Charge dead batteries - charges batteries as low as 1-volt. Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, gel, AGM, and deep-cycle batteries, and maintenance-free, marine, including flooded, 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. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
BrandNOCO #ad
ManufacturerNOCO #ad
Height9.1 Inches
Length4.41 Inches
Width4.48 Inches
Part NumberGENIUS10
ModelGENIUS10
Warranty3 year limited

6. CTEK

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CTEK 56-353 MULTI US 7002 12-Volt Battery Charger,Black

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CTEK #ad - Includes two interchangeable connection leads, one with clamps, and one with eyelet terminals. Included components: 1 Charger, Clamps, Eyelets. Fit type: Universal Fit.

Compact design with mounting holes allows for permanent assembly, making this charger ideal for virtually any vehicle batteries up to 150Ah. Maintenance pulse charging increases battery life and gives superb performance, and patented desulphation functionality allows for the recovery of slightly sulphated batteries. Charges 12-volt lead-acid batteries wet, mf, gel, AGM and Ca from 14Ah to 150Ah charging or 14Ah to 225Ah maintenance. Eight step, automatic switch charging and four separate charge modes that together allow for easy, convenient, no-watch battery charging.
BrandCTEK #ad
ManufacturerCTEK #ad
Height1.89 Inches
Length7.52 Inches
Weight1.76 Pounds
Width3.5 Inches
Part Number56-353
Model56-353
Warranty5 YEAR

7. BMK BLUEMICKEY

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BMK 12V 5A Smart Battery Charger Portable Battery Maintainer with Detachable Alligator Rings Clips Fast Charging Waterproof Trickle Charger for Car Boat Lawn Mower Marine Sealed Lead Acid Battery

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BMK BLUEMICKEY #ad - Just get your automotive car Battery Charger Maintainer with confidence, and contact us if you have any problems about the item when using. Stop automatically when the battery is fully charged. Note: to better tender the battery, 1. 5a 60/50hz; with 5a dc output current, just more charging time. Upgraded defective battery detect/fast charging car battery boosterupdated with battery condition diagnose to detect the defective battery before charge.

Upgraded with 10a fuse onto ring connectors & multi-purposes deep cycle battery chargerpb/sla/vrla/gel/agm lead acid battery charger tender, boat, operated with vulcanization function, car, motorcycle, electric tools and emergency battery charging, electric vehicle, lightweight15.87oz allows you take it to anywhere, BMK battery maintainer charger is a great choice for lawn mower, used as Trickle Battery Charger as well. Qualiry ensurance & in time servicebmk is devoted to provide boat battery trickle charger with higher qulality to meet buyers' needs better and timely after-sale services, eliminate all your worries about getting this trolling motor battery charger. Dc output 13.

8v/5a, it can also charge over 100ah batteries, please make sure the battery capacity is higher than 15Ah, AC Input 100-240V, BMK 12V 5A car battery charger is suitable for charging batteries with 15-100Ah. Made of high quality abs, ip65 waterproof, multi-protects of short circuit/ OV/ OC/ Overload/ Polarity Reverse, featured with Constant Pulse Current Maintenance function to avoid overcharge and discharge; Full-loaded and burn-in test prove its high reliable efficiency, stable performance.4-stage smart charging - fully automatic boat battery charger 12v battery charger operated with 4 stages automatic charging process by MCU controller, 25%/50%/75%/100% to indicate quantity of electricity and monitor the whole charging progress.
BrandBMK BLUEMICKEY #ad
ManufacturerBMK BLUEMICKEY #ad
Part Number4333804069
Warranty24 Months Warranty-Life Time Quality Guarantee

8. NOCO

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And Battery Desulfator With Temperature Compensation, 6V And 12V Battery Charger, Battery Maintainer, 1-Amp Fully-Automatic Smart Charger, NOCO GENIUS1

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NOCO #ad - A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge. Compatible with all types of vehicles - charge and maintain cars, classic cars, lawnmowers, ATVs, boats, trucks, hot rods, SUVs, motorcycles, tractors, and more - you name it.

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. 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. Meet the genius1 - similar to our g750, just better.

Charge dead batteries - charges batteries as low as 1-volt. Beyond maintenance - it's not just a trickle charger, it's an advanced battery maintainer. 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, including flooded, and maintenance-free, marine, and deep-cycle batteries, gel, AGM, plus lithium-ion batteries. It's 35% smaller and delivers 35% more power.
BrandNOCO #ad
ManufacturerNOCO #ad
Height6.73 Inches
Length3.43 Inches
Width4.02 Inches
Part NumberGENIUS1
ModelGENIUS1
Warranty3 year limited

9. NOCO

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Battery Maintainer, 6V And 12V Battery Charger, And Battery Desulfator With Temperature Compensation, 2-Amp Fully-Automatic Smart Charger, NOCO GENIUS2

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NOCO #ad - It's the all-in-one solution - battery charger, plus battery desulfator. It's 30% smaller and delivers 140% more power. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.

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. Beyond maintenance - it's not just a trickle charger, it's an advanced battery maintainer. Compatible with all types of vehicles - charge and maintain cars, ATVs, lawnmowers, tractors, classic cars, motorcycles, hot rods, trucks, SUVs, boats, and more - you name it. Meet the genius2 - similar to our g1100, trickle charger, battery maintainer, just better.

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. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge. Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, gel, marine, AGM, and deep-cycle batteries, and maintenance-free, including flooded, plus lithium-ion batteries.
BrandNOCO #ad
ManufacturerNOCO #ad
Height6.97 Inches
Length3.43 Inches
Width4.25 Inches
Part NumberGENIUS2
ModelGENIUS2
Warranty3 year limited

10. TowerTop

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2/10/25A 12V Smart Battery Charger/Maintainer Fully Automatic with Engine Start, Cable Clamps

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TowerTop #ad - Advanced start aid: engine Start Aid feature can help start your vehicle in about 120 seconds. Safety protection: battery charger has over Voltage, Over Heat, Short Circuit, Overtime Charging, and Reverse Polarity Protection to ensure users safety.

7-step charging program: desulphation, soft start, Absorption, Bulk Charge, Recondition and Floating. Auto detect systems: features battery voltage detection, then automatically selects charge rate for charging and maintaining. Fast, marine, powersport, smart battery charger: the battery charger can charge all types of 12V Lead-acid Batteries, including GEL, Motorcycle, AGM and STD.

Lcd screen displays charging status and battery status with easy to understand icons. Battery reconditioning feature helps extend battery life. This allows for optimization of battery power, Battery Test, without overcharging or damaging. Do not charge a frozen or dead battery that has gone below 3V. It is perfect for charging Automotive, RV, Lawn & Garden, etc.
BrandTowerTop #ad
ManufacturerTowerTop #ad
Height4.92 Inches
Length10.04 Inches
Width7.68 Inches
Part NumberTP108MB