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

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

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

  • SKU: 021-0123
  • Brand: Battery Tender
  • Our Price: $26.99

Availability: In Stock

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DC Outputs12V - 0.75A
Max Watts9W
Warranty5 Year

Quick Overview

12V Battery Tender Junior 021-0128 Battery Charger

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.
  • Specifications
    Output Voltage12
    Output Capacity0.75A
    Max Watts9
    Length3.3 inches
    Width2.3 inches
    Height1.9 inches
    Weight3.00 lbs
    Warranty5 Year
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