Best battery tender for classic car

ImageTitlePrice
1Battery Tender 3 Amp Car Battery Charger Automotive and Maintainer: Switchable 6/12 V, Fully Automotive Battery Charger and Maintainer for Cars, SUVs, and Trucks - 6V/12V, 3 Amp Charger - 022-0202-COSBattery Tender 3 Amp Car Battery Charger Automotive and Maintainer: Switchable 6/12 V, Fully Automotive Battery Charger and Maintainer for Cars, SUVs, and Trucks – 6V/12V, 3 Amp Charger – 022-0202-COS$65.59Buy on Amazon
2Battery Tender Engine Start Battery: Lithium Motorcycle Battery with Smart Battery Management System (BMS) - 12V 6.1 AH 360 CCA Lightweight Starting Batteries for Motorcycles and ATVs - BTL20A360CWBattery Tender Engine Start Battery: Lithium Motorcycle Battery with Smart Battery Management System (BMS) – 12V 6.1 AH 360 CCA Lightweight Starting Batteries for Motorcycles and ATVs – BTL20A360CW$164.95Buy on Amazon
3Battery Tender Junior 12V Charger and Maintainer: Automatic 12V Powersports Battery Charger and Maintainer for Motorcycle, ATVs, and More - Smart 12 Volt, 750mA Battery Float Chargers - 021-0123Battery Tender Junior 12V Charger and Maintainer: Automatic 12V Powersports Battery Charger and Maintainer for Motorcycle, ATVs, and More – Smart 12 Volt, 750mA Battery Float Chargers – 021-0123$38.95Buy on Amazon
4Battery Tender 4 AMP Car Battery Charger and Maintainer: Switchable 6V / 12V, Automotive Battery Charger and Maintainer for Cars, Trucks, and SUVs, Lead Acid & Lithium Battery Charger - 022-0209-BT-WHBattery Tender 4 AMP Car Battery Charger and Maintainer: Switchable 6V / 12V, Automotive Battery Charger and Maintainer for Cars, Trucks, and SUVs, Lead Acid & Lithium Battery Charger – 022-0209-BT-WH$69.98Buy on Amazon
5Battery Tender Plus 12V Battery Charger and Maintainer: 1.25 AMP Powersport Battery Charger and Maintainer for Motorcycles, ATVs, UTVs - Smart 12 Volt Automatic Float Charger - 021-0128Battery Tender Plus 12V Battery Charger and Maintainer: 1.25 AMP Powersport Battery Charger and Maintainer for Motorcycles, ATVs, UTVs – Smart 12 Volt Automatic Float Charger – 021-0128$54.95Buy on Amazon
6NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature CompensationNOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation$29.95Buy on Amazon
7CTEK - 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12VCTEK – 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V$83.48Buy on Amazon
8Battery Tender Junior 12V Battery Charger and Maintainer: 800mA 12 Volt Battery Charger for Lead Acid and Lithium Batteries - Switchable Battery Charger for Powersports - 022-0199-DL-WHBattery Tender Junior 12V Battery Charger and Maintainer: 800mA 12 Volt Battery Charger for Lead Acid and Lithium Batteries – Switchable Battery Charger for Powersports – 022-0199-DL-WH$39.59Buy on Amazon
9NOCO GENIUS5, 5-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature CompensationNOCO GENIUS5, 5-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation$69.95Buy on Amazon
10MOTOPOWER MP00205A 12V 800mA Automatic Battery Charger, Battery Maintainer, Trickle Charger, and Battery DesulfatorMOTOPOWER MP00205A 12V 800mA Automatic Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator$19.35Buy on Amazon

Best battery tender for classic car information

1. Battery Tender 3 Amp Car Battery Charger Automotive and Maintainer: Switchable 6/12 V, Fully Automotive Battery Charger and Maintainer for Cars, SUVs, and Trucks – 6V/12V, 3 Amp Charger – 022-0202-COS

Battery Tender 3 Amp Car Battery Charger Automotive and Maintainer: Switchable 6/12 V, Fully Automotive Battery Charger and Maintainer for Cars, SUVs, and Trucks - 6V/12V, 3 Amp Charger - 022-0202-COS
  • STAY CHARGED: The 3 amp car battery charger automotive provides a full charge to your car, SUV, or truck battery before switching to float mode to maintain proper voltage levels without overcharging or damaging the battery
  • ELITE VERSATILITY: Our car battery charger automotive is compatible with lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell) and allows you to recharge 6 or 12 volt batteries with the push of a button
  • HIGH POWERED: This three amp car battery automotive charger delivers a powerful electronic charge to keep your vehicle running at peak performance by providing stronger, more reliable engine starts and extended battery life
  • EASY TO USE: A low maintenance design that’s quick and simple to use, our switchable automobile charger and maintainer is compact and lightweight to operate everywhere, even in small storage spaces
  • SAFE AND SECURE: Our car battery charger automotive 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 Industry Leading Warranty

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2. Battery Tender Engine Start Battery: Lithium Motorcycle Battery with Smart Battery Management System (BMS) – 12V 6.1 AH 360 CCA Lightweight Starting Batteries for Motorcycles and ATVs – BTL20A360CW

Battery Tender Engine Start Battery: Lithium Motorcycle Battery with Smart Battery Management System (BMS) - 12V 6.1 AH 360 CCA Lightweight Starting Batteries for Motorcycles and ATVs - BTL20A360CW
  • HIGH PERFORMANCE: Reliably start your vehicle and turn on the lights, radio and other motorcycle, scooter, or ATV electronics in all temperatures with our high powered LiFePO4 engine start 12v battery
  • GET SMART: A built in protection circuit board prevents overcharging, discharging and overdrain; when overcharge or over discharge is detected, the BMS shuts off the battery to avert permanent damage
  • SAFETY FIRST: Engineered to be safer, our battery is equipped with a protection circuit board, water resistant casing, and fire retardant coating that supports high current flow for thermal protection
  • LIGHTWEIGHT, INCREASED EFFICIENCY: Environmentally friendly and weighing just 3.42 lbs, our economically sized battery increases fuel efficiency and provides a higher capacity while lasting longer
  • SPECS: Our 12v lithium battery measures 6.93 x 3.46 x 5.61″ with a 6.1 aH battery capacity, 360 CCA and 78.08 watt hours; includes an activation switch on the Quick Disconnect Cable to activate charging

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

Battery Tender Junior 12V Charger and Maintainer: Automatic 12V Powersports Battery Charger and Maintainer for Motorcycle, ATVs, and More - Smart 12 Volt, 750mA Battery Float Chargers - 021-0123
  • EXTEND BATTERY LIFE: Compatible with all 12V lead-acid, flooded, AGM, and gel cell batteries. Complete 4-step charging program (Initialization, Bulk Charge, Float Mode) allows for optimization of battery power, without overcharging
  • INCLUDES: 12V, 750mA battery charger, fused ring terminal and alligator clip accessory cables, 5-year warranty, and lifetime customer support
  • EASY TO USE: Low maintenance design is quick and easy to use, this universal powersport vehicle charger and maintainer is 3.3 x 1.3 x 2.4 inches, 1 lb (charger only)
  • 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, adaptive charging will resume full charger output power. Automatic charge cycle functionality switches to float mode after fully charging the battery

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4. Battery Tender 4 AMP Car Battery Charger and Maintainer: Switchable 6V / 12V, Automotive Battery Charger and Maintainer for Cars, Trucks, and SUVs, Lead Acid & Lithium Battery Charger – 022-0209-BT-WH

Battery Tender 4 AMP Car Battery Charger and Maintainer: Switchable 6V / 12V, Automotive Battery Charger and Maintainer for Cars, Trucks, and SUVs, Lead Acid & Lithium Battery Charger - 022-0209-BT-WH
  • STAY CHARGED: The 4 amp car battery charger automotive provides a full charge to your machine’s battery before automatically switching to float mode to maintain proper voltage levels for your battery without overcharging
  • FULLY SELECTABLE: With the push of a button, easily switch from AGM or flooded and lithium ion (LiFePO4) batteries to provide and maintain an optimal charge level for 6 and 12 volt batteries alike
  • HIGH POWERED: 4 amp switchable car battery charger automotive delivers a powerful charge to keep your car, SUV, pickup truck, or boat battery at peak performance by providing reliable engine starts and extended battery life
  • EASY TO USE: A low maintenance design that’s quick and simple to use, our switchable automobile charger and maintainer is compact and lightweight to operate everywhere, even in small storage spaces
  • SAFE AND SECURE: Our car battery charger automotive 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 Industry Leading Warranty

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5. Battery Tender Plus 12V Battery Charger and Maintainer: 1.25 AMP Powersport Battery Charger and Maintainer for Motorcycles, ATVs, UTVs – Smart 12 Volt Automatic Float Charger – 021-0128

Battery Tender Plus 12V Battery Charger and Maintainer: 1.25 AMP Powersport Battery Charger and Maintainer for Motorcycles, ATVs, UTVs - Smart 12 Volt Automatic Float Charger - 021-0128
  • EXTEND BATTERY LIFE: Compatible with all 12V lead-acid, flooded, AGM, and gel cell batteries. Complete 4-step charging program (Initialization, Bulk Charge, Float Mode) allows for optimization of battery power, without overcharging
  • INCLUDES: 12V, 1.25 AMP battery charger, fused ring terminal and alligator clip accessory cables, 10-year warranty, and lifetime customer support
  • EASY TO USE: Low maintenance design is quick and easy to use, this universal powersport vehicle charger and maintainer is 4.87 x 3.25 x 2.93 inches, 1.45 lbs (charger only)
  • 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, charging will resume full charger output power

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6. NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation

NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation
  • 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 – 24/7 – 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.

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7. CTEK – 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V

CTEK - 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V
  • Award-winning, Most-Trusted 12V Battery Charger: From the company that created the 12v battery charger comes tried and tested technology used by over 40 of the world’s most prestigious vehicle manufacturers.
  • Built-In Temperature Compensation: Built in automatic charge voltage compensation ensures the most efficient charging in extreme cold or hot weather conditions.
  • Patented Desulphation Function and Reconditioning Mode: Unused batteries lose their power and their life is shortened through sulphation. The charger analyzes the state of the battery and, if possible, recovers the battery and its power. Reconditioning mode restores stratified and deeply discharged batteries.
  • Dedicated AGM Mode: Dedicated AGM Mode sets the absorption and float voltages and stage timing so that they are optimal for AGM batteries.
  • Connect and Forget: Simple plug and play operation. Select the program and mode and leave the charger to do the rest.
  • Safe and Easy to Use: Splash and dustproof, designed to protect vehicle electronics and non-sparking, reverse polarity protected, and short-circuit proof. Clean voltage and current delivery ensures no surges or spikes.
  • Protects Sensitive Equipment: Unlike less-sophisticated chargers, there is no need to disconnect the battery; the MXS 5.0 is specially designed to not damage electronic systems. No overcharge or undercharge ever.
  • Multiple accessories included: Clamps and practical eyelet connector, for easier access to the battery, as well as a handy storage bag, all supplied as standard.
  • 5-year warranty.

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8. Battery Tender Junior 12V Battery Charger and Maintainer: 800mA 12 Volt Battery Charger for Lead Acid and Lithium Batteries – Switchable Battery Charger for Powersports – 022-0199-DL-WH

Battery Tender Junior 12V Battery Charger and Maintainer: 800mA 12 Volt Battery Charger for Lead Acid and Lithium Batteries - Switchable Battery Charger for Powersports - 022-0199-DL-WH
  • STAY CHARGED: 12V Battery Charger, 800mA Selectable Lead Acid/Lithium Battery Charger It will keep your battery fully charged so that it is ready to go when you are
  • LEAD-ACID AND LITHIUM: Power lead-acid (AGM, flooded, or gel) or lithium (LiFePO4) batteries with this smart charger and maintainer by switching to the desired battery type with the push of a button
  • SUPERSMART TECHNOLOGY: An ISM microcontroller constantly updates charge sequence to ensure the proper level is sent to your motorcycle, ATV, UTV, personal watercraft, or scooter battery at all times
  • EASY TO USE: A low maintenance design that’s quick and easy to use, our power sport 12v battery charger and maintainer is lightweight and compact allowing it to operate everywhere even in small spaces
  • SAFE AND SECURE: Our 12 volt 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 Industry Leading Warranty

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9. NOCO GENIUS5, 5-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation

NOCO GENIUS5, 5-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation
  • Meet the GENIUS5 – Similar to our G3500, just better. It’s 34% smaller and delivers 65% 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 – 24/7 – 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.

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10. MOTOPOWER MP00205A 12V 800mA Automatic Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator

MOTOPOWER MP00205A 12V 800mA Automatic Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator
  • 🔥【Charger, Maintainer & Desulfator】 – An all-weather battery charger, battery maintainer, trickle charger, and battery desulfator. Perfect for charging and maintaining all 12-volt lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell). ETL safety standard Listed.
  • 🔥【Automatic Desulfation & Optimization】 – Automatic detection of battery sulfation problem. Applying with pulse current technology to desulfate the batteries effectively. Optimize the battery performance during charging without any manual operation.
  • 🔥【Energy Saving & Spark Free】 – Zero output in standby mode. No battery drain when connecting with the battery. Spark proof during lead connection for safety.
  • 🔥【ETL/UL Certified, Multi-level Safety Protection & Timer Set Up】 – ETL safety certified. 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. 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.
  • 🔥【Easy Operation】 -Just plug-in, connect to the battery and start charging or maintaining your battery. The desulfation is working automatically during the charing. No manual operation.
  • 🔥【Warranty】- 2 Year Warranty AND 100% SATISFACTION SERVICE. If you are not pleased with the product, please contact motopower directly for hassle-free return and refund. Save your bucks and time.

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