Battery Tender Promo Codes and Coupons September 2025

Quick Disconnect Cable Mount

The Battery Tender Quick Disconnect Cable Mount allows you to charge hard-to-reach batteries by creating a plug outside of an enclosure. Mount this corrosion-resistant, rugged cable plug to an enclosure which allows easy access to enclosed batteries. The attached cover prevents dust and particle intrusion protecting from the elements while plug is not in use. CONVENIENT PLUG CAPABILITY: Easily mount to an enclosure allowing hidden batteries to be charged without the need to access the compartment.    HIGH QUALITY CONNECTION: Built with the highest quality you can expect from Battery Tender, this connection resists corrosion and the elements.  DURABLE DESIGN: Attached cover keeps dust and particles out of the plug when not in use.

PowerPlus 36V 18 AMP On-Board Battery Charger and Maintainer

The Battery Tender PowerPlus chargers provide increased power in a compact heavy duty package.  Designed with a rugged, weather resistant exterior, this line of Battery Tender chargers is designed with Marine and Industrial applications in mind. PowerPlus chargers are also available in 12V, 24V, and 48V for additional applications. STAY CHARGED This 18 AMP Charger provides a full charge to your 36V battery setup before automatically switching to float mode maintaining proper voltage levels without overcharging.     COMPATIBILITY Designed to be used with Lead Acid, AGM, and Lithium (LiFeP04) batteries.  Programmed with a Lithium wake up mode to safely restore the voltage of a deeply discharged battery.   PROTECTED Rated IP68 weather resistant and shock and vibration resistant; with safety features including spark-proof and reverse charging protection with advanced temperature compensation. CONNECT AND FORGET With a low maintenance design, our universal vehicle charger and maintainer is compact, lightweight, and easy to operate even in small storage space for your convenience     SAFE AND SECURE Spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power.

17 Watt Mountable Solar 12V Battery Charger with Solar Controller

Charge and maintain your vehicle's battery with the sun. Once connected, this Battery Tender® Battery Charger will charge and maintain your battery so it's always ready to go when you are. Lightweight, fully-automatic, and easy to use, the Battery Tender® Solar Panels are the only panels available with a built-in charge controller to prevent overcharging.MOUNTABLE & VERSATILEEasily mount to outdoor surfaces with 4 included mounting holes.  Harness and regulate solar energy in areas without power access    SMART CHARGINGPrevent overcharging and battery discharging with the controller's 3-step charging process.  LED indicator light displays current charging status    VERSATILEThis compact solar panel is compatible with lithium (LifeP04), lead acid, flooded, and sealed maintenance-free AGM and gel cell batteries    PROTECTEDIP67 rated weather resistant with spark proof and reverse charging protection; comes with a 5-year manufacturer limited warranty and lifetime customer supportCalifornia Residents WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov.

4 AMP Power Tender® 12V / 6V Switchable Battery Charger

PowerPlus 48V 15 AMP Battery Charger and Maintainer

The Battery Tender PowerPlus chargers provide increased power in a heavy duty compact package.  Designed with a rugged, weather resistant chassis, this line of Battery Tender chargers is designed with Golf Cart, Marine, and Industrial applications in mind. PowerPlus chargers are also available in 12V, 24V, and 36V for additional applications. STAY CHARGED This 15 AMP Charger provides a full charge to your 48V battery series before automatically switching to float mode maintaining proper voltage levels without overcharging.     COMPATIBILITY Designed to be used with Lead Acid, AGM, and Lithium (LiFeP04) batteries.  Programmed with a Lithium wake up mode to safely restore the voltage of a deeply discharged battery.   PROTECTED Rated IP68 weather resistant and shock and vibration resistant; with safety features including spark-proof and reverse charging protection with advanced temperature compensation. CONNECT AND FORGET With a low maintenance design, our universal vehicle charger and maintainer is compact, lightweight, and easy to operate even in small storage space for your convenience     SAFE AND SECURE Spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power.

PowerPlus 48V MAC DC Plug - Yamaha G19/G22/G29

The Battery Tender PowerPlus Yamaha 48V MAC DC Plug is a high quality, durable solution designed for Yamaha G19, G22, and G29 models. Made for easy installation with Battery Tender PowerPlus chargers, this cable ensures a secure and reliable 48V power connection, maximizing your golf cart's charging performance.  HIGH QUALITY Durable and reliable, this Club Car cable plug ensures a secure connection for your golf cart. Made to last, our cables provide a stable 48V power supply, perfect for charging and maintaining your golf cart.     EASY INSTALLATION Our Yamaha charger plug is designed to be used with Battery Tender PowerPlus chargers for hassle-free installation. Simply connect one end to the charger and one end into your golf cart 48V plug.     OPTIMAL CHARGING PERFORMANCE Maximize your golf cart's efficiency with our Yamaha MAC DC plug. Designed to deliver a steady and reliable charge, it ensures your cart is always ready for action, providing peace of mind.     COMPATIBILITY This Yamaha 48V charging plug is specifically engineered to connect to a Battery Tender PowerPlus charger to seamlessly charge Yamaha G19, G22, and G29 models.

WaveCharge Pro 2-Bank 12V, 20 AMP Battery Charger

This 2-bank on-board marine battery charger is the ideal solution for all your marine battery charging needs. With its rugged construction and advanced features, this charger is designed to keep your batteries in peak condition, ensuring reliable performance and extended battery life. Available in two, three, and four bank configurations. 2 CHARGING STATIONS Charge up to two 12 volt batteries at 10 AMPs simultaneously; automatically switches from full charge mode to float charge mode for optimal long-term battery health. EXTEND BATTERY LIFE Compatible with all 12V lead-acid, flooded, AGM, and gel cell batteries and lithium batteries; complete 4-step charging program works the battery without overcharging or discharging. PROTECTED Rated IP68 weather resistant and shock and vibration resistant; with safety features including spark-proof and reverse charging protection. LONG-TERM STORAGE Battery Tender battery chargers are completely automatic and may be left connected to both AC power and to the batteries being charged for long periods of time. MOUNTING TEMPLATE

5 AMP 12V/24V Selectable Battery Charger and Maintainer

Designed for harsh environments, the 5 AMP 12V/24V Selectable Battery Charger & Maintainer is weather resistant and built to endure elements. Perfect for industrial machinery that puts your gear to the test. This charger is versatile and designed to allow you to choose between AGM, Flooded, GEL, or Lithium (LifePO4) batteries. Switch easily between 12V@5 AMPs or 24V@2.5 AMPs. Integrated mounting capabilities give you the option to install easily on to your heavy duty vehicles and equipment. STAY CHARGED The powerful 5 AMP charger provides a full charge to your watercraft or vehicle battery before automatically going into float mode to maintain proper voltage levels without overcharging.     CONNECT AND FORGET With a low maintenance design, our premier watercraft charger and maintainer is compact and ultra tough designed with a heavy duty cast aluminum casing.  Use an AC Power Port (P/N 024-0004-BK) for easy routine charging. EXTENDED BATTERY LIFE Compatible with lead-acid, flooded, lithium, and sealed maintenance free batteries (AGM and gel cell) ideal for use in long term storage to provide and maintain an optimal charge.     WEATHER RESISTANT AND DURABLE Heavy duty cast aluminum casing and reinforced seals provide weather resistant charging perfect for marine or rugged conditions California Residents Warning: Cancer and Reproductive Harm - P65Warnings.ca.gov