Battery Chargers & Maintenance Battery Tender

Battery Tender by Deltran

Arguably some of the world’s most advanced fully-automatic battery chargers for longer battery life, dependability, and far less maintenance! Deltran Battery Tender ® is the official factory authorised manufacturer of Harley-Davidson and BMW battery chargers.

Battery Tender ® assures some of the highest quality, fast-charging convenience and performance on the market. The choice of collectors, dealers, and fleet owners, their state-of-the art chargers can actually save hundreds of dollars in replacement batteries!

About Battery Tender

The company was started as a family business in 1965 and is based out of DeLand, Florida, and are best known for their BTP Microprocessor Technology incorporated in many of the products designed to maintain and protect your batteries.

From motorcycle, quad bikes, cars, vans and trucks to boats and other marine craft Battery Tender have specialist battery care products for most uses.

Deltran Battery Tender Warranty

So confident are they in the quality of their products, in general Deltran provide a 10 year warranty period on their battery charger products, depending on the model and region. The warranty covers both defective material or workmanship.

Why the Battery Tender® vs. conventional battery chargers?

Avoid the potentially damaging effects caused by most trickle chargers!

Their BTP Microprocessor Technology and quick-connect convenience automatically maintains the batteries in all your vehicles so they are ready to go when you are!

You just set it, and forget it, assuring the highest quality, fast-charging convenience and performance.

Want more proof?

* Rider Magazine: Product of the Year!
* Rated #1 by Motorcycle Consumer News.
* The #1 Selling Charger in the U.S. Powersports Industry!
* Endorsed & Recommended by Motorcycle Mechanics Institute (MMI) & the American Motorcycle Institute (AMI).
* Featured on Speed TV’s My Classic Car & Corbin’s Ride On.

Most Popular Products
SaleBestseller No. 1
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
  • 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. Spark proof during lead connection, reverse polarity protected and includes a 12-foot output cord and 5-year warranty
  • EASY TO USE: Low maintenance design to be quick and easy to use, our universal powersport vehicle charger and maintainer is compact and lightweight. Perfect for charging all 12-volt lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell) and safety timer-80 hours
  • EXTENDED BATTERY LIFE: Compatible with lead-acid, flooded, and sealed maintenance free batteries (AGM and gel cell) to be ideal for use in long term storage. Complete 4-step charging program (Initialization, Bulk Charge, Float Mode) allows for optimization of battery power, 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. Automatic charge cycle functionality switches to float mode after fully charging the battery
  • SAFE AND SECURE: Our 12v battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct. Solid state two color LED indicates stage of charger and if the battery voltage drops too far under load, full charger output power resumes
Bestseller No. 2
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
  • 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: 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
Bestseller No. 3
Battery Tender 2-Bank Charger: 12V Battery Charger, 1.25 Amp with 2 Charging Banks - Smart 12V Battery Charger and Maintainer Station Charges Up to 2 Power Sport Batteries at Once - 022-0165-DL-WH
  • 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
  • Perfect for all AGM (absorbed glass mat), sealed maintenance free and flooded batteries
  • 2-year limited warranty
Bestseller No. 4
Battery Tender 12 Volt Battery Charger, 15 Amp / 8 Amp / 2 Amp Selectable Chemistry by Deltran - 022-0234-DL-WH
  • For all types of 12V Battery Charger lead-acid batteries, including Gel and AGM
  • Auto-charging or selectable charging rates: 2A slow charge, 8A charge, 15A rapid charge
  • Selectable battery types: standard, AGM, Gel
  • Interactive LCD display shows charging rate selected, battery type selected, battery percentage charged, error messages
  • Spark proof, reverse hook-up protection, and short circuit protection
SaleBestseller No. 5
Battery Tender 25 FT Extension Cable for Battery Charging and Maintaining by Deltran - 081-0148-25
  • 25 feet of DC extension cord
  • Plugs into all Deltran Battery Tenders
  • Allows access to Battery Tender from 30 feet from the battery
  • Perfect for use with the multi-bank chargers
Which Battery Tender® product is for you? 

The Battery Tender Power Tender Plus  is ideal for most applications: Automobiles, Motorcycles, RV’s, ATV’s, Golf Carts, baTrucks & general use.

The Waterproof 800 is unique for Boats, Watercraft & outdoors.


Their range of battery chargers and maintenance products are perfect for ensuring your battery is fully maintained whatever the weather, but even more so a part of your winter car care and winter motorcycle care.

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