Best Battery Tender in 2026

STAY CHARGED: Battery Tender battery chargers and maintainers provide a full charge to your powersport vehicle’s battery before switching to float mode to maintain proper voltage levels for safe, long-term storage

EXTEND BATTERY LIFE: Compatible with all 12V lead-acid, flooded, AGM, and gel cell batteries. Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode) allows for optimization of battery power, without overcharging or battery damage

INCLUDES: 12V, 750mA battery charger and battery maintainer with 12-foot output cord, fused-ring terminal harness for hard-to-reach batteries and alligator clip accessory cables, 5-year warranty, and lifetime customer support

STAY CHARGED: Provides a full charge to your powersports vehicle’s battery before switching to float mode to maintain proper voltage levels for safe, long-term storage without overcharging

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: Track your battery’s condition with this tester that connects to your vehicle’s ring terminals

PEACE OF MIND: This battery tester monitors battery voltage and displays the voltage on the LCD screen when button is pressed

RED WARNING LIGHT: The monitor’s indicator light will flash red if the battery voltage is lower than 11.6 volts

Easily charge your USB-connected mobile devices with your 12V battery

Leave connected to your vehicle’s battery via the Quick Disconnect Cable for charging on the go

Designed for use on most 12 volt batteries - motorcycles, golf carts, ATVs, and more

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

STAY CHARGED: The 1.25 amp, 12 volt battery charger provides a full charge to your powersports battery before automatically switching to float mode to maintain proper voltage levels without overcharging the battery

HIGH POWERED: Contains 50% more charging power than the Battery Tender Junior to supply a much quicker charge to your motorcycle, ATV, UTV, personal watercraft, or scooter to maintain peak performance

EASY TO USE: A low maintenance design that's quick and easy to use, our universal power sports 12 volt battery charger is lightweight and compact allowing it to operate everywhere, even in small storage spaces. Sparkproof - Battery Tender checks for a correct connection befo

EXTENDED REACH: This lead extension cable will extend the reach of your battery charger by 25 feet; also available in 6 and 12 foot lengths

COMPATIBLE UNITS: For use with Battery Tender Battery Chargers; Battery Tender Junior, Plus, 2-Bank, 4-Bank, 5-Bank, and 10-Bank

QUICK DISCONNECT: The quick disconnect harness makes it easy to connect it and forget it while your vehicle batteries charge

Solid state two color LED indicates stage of charger; spark proof and reverse polarity protected

Two independent charging stations, each providing 12 volts/1.25 amps, with temperature compensation to ensure optimum charge voltage according to ambient temperature

Complete 3-step charging program (Initialization, Bulk Charge, Float Mode) allows for optimization of battery power, without overcharging

EXTENDED REACH: This lead extension cable will extend the reach of your battery charger by 12 feet; also available in 6 and 25 foot lengths

COMPATIBLE UNITS: For use with Battery Tender Battery Chargers; Battery Tender Junior, Plus, 2-Bank, 4-Bank, 5-Bank, and 10-Bank

QUICK DISCONNECT: The quick disconnect harness makes it easy to connect it and forget it while your vehicle batteries charge

4 CHARGING STATIONS: Charge four 12 volt batteries at 1.25 AMPs simultaneously; automatically switches from full charge mode to float charge mode

BATTERY CHARGING: Charges and maintains batteries for motorcycles, ATVs, personal watercraft, lawn mowers, and dirt bikes

BATTERY MAINTAINING: Maintains battery charge at the ideal storage voltage for cars, SUVs, pickup trucks, and boats

All the charging characteristics of the Battery Tender Junior: fully-automated “SuperSmart” charging and maintaining, spark proof, reverse polarity protection, and short circuit protection

The interior is completely encapsulated, protected from shock, vibration, and moisture by an electrically insulating, thermally conductive, flame retardant, synthetic epoxy resin compound

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

STAY CHARGED: The powerful 5 amp charger provides a full charge to your automotive vehicle’s battery before automatically going into float mode to maintain proper voltage levels without overcharging. 5 amps 12 volt charger/maintainer

CONNECT AND FORGET: With a low maintenance design, our universal powersport vehicle charger and maintainer is compact, lightweight, and easy to operate even in small storage space for your convenience

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. Input voltage 120VAC @ 60 Hz

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

STAY CHARGED: 3 AMP automotive battery charger 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

VERSATILITY: Compatible with lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell), this charger works with 6 volt and 12 volt batteries with the push of a button

INCLUDES: 3 AMP selectable voltage (12V or 6V) battery charger, ring terminal and alligator clip cable connections, 5 year warranty, and lifetime customer service

PREMIUM CONNECTIVITY: The durable Battery Tender DC power connector, trolling motor plug is an onboard connector for 12, 24, 36, and 48-volt DC to DC connections—it’s the perfect fit for battery connections to trolling motors, navigational electronics, or any DC accessory

BUILT TO LAST: Made from high-strength, corrosion-resistant stainless steel, our power connector is built to be long-lasting, vibration and weather resistant

MORE POWER, LESS WEIGHT: Compact and non-bulky, our small two-pin battery connector is rated at 80 AMPs continuous service, allowing for a more powerful and continual electrical flow when you need it

EXTENDED REACH: This lead extension cable will extend the reach of your battery charger by 6 feet; also available in 12 and 25 foot lengths

COMPATIBLE UNITS: For use with Battery Tender Battery Chargers; Battery Tender Junior, Plus, 2-Bank, 4-Bank, 5-Bank, and 10-Bank

QUICK DISCONNECT: The quick disconnect harness makes it easy to set it and forget it while your vehicle batteries charge

Nylon cloth bag for battery charger and accessory storage with zippered close

Suitable for Battery Tender Junior battery chargers and accessories - 12V 750mA, 12V 800mA selectable and weather resistant, 6V 1.25 AMP. and 8V 1.25 AMP models

Protect your charger and accessories from damage, dirt, or loss

BATTERY TESTING: This handy tool helps you test battery condition and load, check starter motor draw, and assists with charging system diagnosis

AUTOMOTIVE USE: Test cars, pickup trucks, SUVs, motorcycles, RVs, boats, and ATVs; can be used on vehicles with up to 1,000 cranking amps

SAFETY FEATURES: Rubber insulated carrying handle and color-coded heavy duty alligator clamps to keep you safe

This unit replaces both the 021-0127 (BT JR 6V, 075A) and 021-0144 (BT Plus 6, 125A) in all markets

Automatically switches to float/maintenance voltage after fully charging the battery

If the battery voltage drops too far under load, full charger output power resumes

Waterproof charging for lead acid batteries

Can actually work when fully submerged

Prolongs the life of the battery for 2-4 times normal life

Usable input range between 5-45 Watts

Battery Tender Solar Controller allows you to convert an existing solar panel into a solar charger using Battery Tender patented Super Smart Charging Algorithm.

Small and compact charge controller

Input: 120VAC, 60Hz; Output: 8 Volts DC @ 1.25A Car Battery Charger Automotive

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) to fully charge and maintain your battery

Compact and powerful 1000 AMP lithium jump starter - up to 30 jump starts on a single charge. *For optimal performance, charge jump starter fully before first use

Designed for 12 volt batteries in gas and diesel engines up to a V8. Ideal for cars, SUVs, trucks, boats, and more

Spark-proof and reverse polarity protection - no charge sent unless the alligator clips are connected correctly

POWERFUL OUTPUT: Two AC output ports provide 750 watt continuous output or 1500 watt high peak surge when connected to your vehicle’s battery

LCD SCREEN: Screen displays the real-time status of your vehicle battery’s voltage, percent output power consumption, and warning data

DIRECT CONNECTION: The included alligator clips attach directly to your vehicle’s battery and provide a 12 volt nominal DC input for the inverter

Powerful 4.5 amp Battery Tender Charger - Rapidly charges a wide range of batteries for quick readiness.

Advanced Technology - Built-in safeguards protect against overcharging, short-circuiting, and reverse polarity for safe and worry-free operation.

Intelligent Microprocessor - Monitors battery voltage and adjusts charging rate to prevent sulfation and extend battery life.

POWERFUL & COMPACT: Peak current of 2000 AMPs provides up to 40 jump starts for each full charge; hard zipper case stores jump starter and accessories for portable power in case of emergency

INCLUDES: 2000 AMP jump starter, smart alligator clips, built-in 100 watt AC inverter, type C charging cable, USB wall cube, female cigarette adaptor, carrying case, 12 month warranty, and lifetime customer service

VERSATILE: Designed for 12 volt batteries in gas and diesel engines up to a V8 - ideal for cars, SUVs, trucks, boats, and more; able to charge via USB, type C, AC, and DC devices on the go

5 CHARGING STATIONS: Charge five 6 or 12 volt batteries at 4 AMPs simultaneously; automatically switches from full charge mode to float charge mode

BATTERY CHARGING: Charges and maintains batteries for cars, SUVs, pickup trucks, RVs, motorcycles, ATVs, personal watercraft, lawn mowers, and dirt bikes

INCLUDED COMPONENTS: This unit comes with 5 alligator clamps and a 6-foot AC power cord; charges batteries without the damage caused by trickle chargers

EXTENDED REACH: This lead extension cable will extend the reach of your battery charger by 25 feet; also available in 6 and 12 foot lengths

COMPATIBLE UNITS: For use with Battery Tender Battery Chargers; Battery Tender Junior, Plus, 2-Bank, 4-Bank, 5-Bank, and 10-Bank

QUICK DISCONNECT: The quick disconnect harness makes it easy to connect it and forget it while your vehicle batteries charge

Voltage - 220V

STAY CHARGED: Battery Tender battery chargers and maintainers provide a full charge to your powersport vehicle’s battery before switching to float mode to maintain proper voltage levels for safe, long-term storage

EXTEND BATTERY LIFE: Compatible with all 12V lead-acid, flooded, AGM, and gel cell batteries. Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode) allows for optimization of battery power, without overcharging or battery damage

INCLUDES: 12V, 750mA battery charger and battery maintainer with 12-foot output cord, fused-ring terminal harness for hard-to-reach batteries and alligator clip accessory cables, 5-year warranty, and lifetime customer support