Battery Tender Junior 021-0123 - 12V 0.75A Battery Charger

Battery Tender Junior 021-0123 - 12V 0.75A Battery Charger

Regular price $27.99 Sale

The 12V Battery Tender Junior is more than your standard trickle charger. It is a smart charger that uses a 4 step charging program that allows you to simply connect the charger to a battery, in or out of a vehicle, keeping the battery properly maintained until you are ready to use it.

Easy to use, the Battery Tender Junior 021-0123 charger is commonly used in automobiles, motorcycles, ATVs, personal watercraft, RVs, boats, airplanes, golf carts, back-up generator systems, and more.


  • 12V 0.75A Charger
  • After reaching peak 14.4 VDC, charger automatically switches to 13.2 VDC float voltage.
  • Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell).
  • When voltage drops below 12.6 VDC, charger resumes charging back to 14.4 VDC.
  • Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode).
  • 90-132 VAC Input Standard.
  • Ring Terminal and Alligator Clip Harnesses with BLACK (6V & 12V) Quick Disconnect Included.
  • Solid state two color LED indicates stage of charger.
  • Spark proof.
  • Reverse polarity protected.
  • 12' output cord.
  • 5 year warranty
  • Will not charge Gill Brand Batteries.


  • This Battery, Battery Posts, Terminals, and Related Accessories can expose you to chemicals including Lead, Lead Compounds and other chemicals which are known to the State of California to cause Cancer and birth Defects or other reproductive harm. Wash hands after handling. For more information go to: