Batteries, Starting & Charging

The Voltage Indicator is designed to test battery voltage to determine charge level. Utilizing LED indicator lights, it's easy to distinguish between Green (Charged), Yellow (Low Charge), and Red (Discharged).

The OBDII connector is a standard connection point to the battery on all new vehicles that will allow you to set the 5 watt panel on your dash and charge / maintain your vehicle battery from inside the vehicle.

Use the 6 foot long lead extension with the Battery Tender® Junior, Plus, 2, 4, 5, or 10 Bank units. (Not for use with the 6 Volt Battery Tender® Plus or any other Battery Tender® product with white quick-disconnect plugs.)

This four-pack of 25 foot extension leads safely extends the length of a battery charger's reach from input to battery. Use these 6 volt or 12 volt compatible 25-foot long lead extensions with the Battery Tender® Junior, the Battery Tender® Plus, Battery Tender® multi-bank...

Use the 25 foot long lead extension with the Battery Tender® Junior, Plus, 2, 4, 5, or 10 Bank units. (Not for use with the 6 Volt Battery Tender® Plus or any other Battery Tender® product with white quick-disconnect plugs.)

Use the 12.5 foot long lead extension with the Battery Tender® Junior, Plus, 2, 4, 5, or 10 Bank units. (Not for use with the 6 Volt Battery Tender® Plus or any other Battery Tender® product with white quick-disconnect plugs.)

Battery Tender Ring Terminal Accessory Cable Jar of 25

Our 18-inch ring terminal accessory cable securely attaches to any 12V, 8V, or 6V battery using its quick disconnect attachment. With a 7.5 AMP fuse for battery protection, charge your batteries easily and without worry.

12V vehicle outlet adapter with quick disconnect plug and 16 gauge wire for use with 12V Battery Tender® battery charger models. Features a 7.5A inline fuse.

Transform your battery maintenance experience with the innovative Battery Tender® Charge N Start 1100 - your ultimate 2-in-1 power solution. Engineered in the USA and backed by our 60-year legacy of battery expertise, this versatile device combines our advanced charging technology with reliable jump-starting...

Never feel unprepared again with this durable lithium-powered Battery Tender® 600 AMP Jump Starter and Power Bank. Fits in your glove compartment or under your seat, yet strong enough to start any 12 volt battery on gas and diesel engines up to a V6....

Charge and maintain up to four batteries simultaneously at 3 AMPs per bank with the rugged, water-resistant four-bank WaveCharge multibank battery charger. WaveCharge multibanks are designed to keep your batteries in peak condition, ensuring reliable performance and extended battery life.

The 15 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

The Battery Tender® Plus keeps your battery at peak performance at all times! This 1.25 AMP selectable charger allows you to switch between 12 Volt and 6 Volt charging options, making it the ideal charger and maintainer for automobiles, ATVs, boats, motorcycles, lawnmowers and...

Selectable Battery Chemistry- has battery chemistry selection with proper charge algorithm for lead-acid, flooded or sealed maintenance-free, AGM and lithium batteries.

Smarter than a trickle charger, our 3 AMP will fully recharge and maintain your battery. Get a quicker charge on automotive, marine, and powersport batteries with this everyday charger which is compatible with 6 Volt and 12 Volt AGM, flooded and gel batteries.

The Battery Tender® Junior is the perfect versatile charger for your powersport vehicle! This 12 Volt, 800mA charger is capable of switching between charging AGM, lead-acid, gel cell, flooded, and lithium (LifePO4) batteries. Smarter than a trickle charger, our Junior model won't overcharge or...

This lightweight, compact, fully automated charger is perfect for charging and maintaining cars, ATVs, lawnmowers and more. Ideal for small spaces, this 6 Volt, 1.25 AMP charger automatically switches to float mode once your battery is fully charged to prevent overcharging and damage. Stay...

The Battery Tender® 5 AMP charger is your go-to for quick maintenance and recharging. Fully automatic and easy to use, this charger uses a four-step charging process: initialization, bulk, absorption, and float. Once your battery is fully charged, this 5 AMP switches to float...

With the same functionality as the original, this Plus battery charger operates using less electricity while producing the same amount of output. Today's vehicles come standard with more electronics, which means a heavy voltage draw from your battery even when your vehicle is turned...