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Battery Tender Jr. Trickle Battery Charger Maintainer Charger 021-0123

Battery Tender Battery Tender



Battery charger & maintainer 

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The Battery Tender® Junior offers much more than a trickle charger could offer. It has a brain. It's lightweight, compact, and fully automatic; very easy to use, especially in small spaces. It will keep your battery fully charged so that it is ready to go when you are!



  • Charges and maintains your battery
  • Automatically switches to float / maintenance voltage after fully charging the battery
  • Spark proof during lead connection
  • Reverse polarity protected
  • Includes a 12-foot output cord
  • 5-year warranty
  • Recommended for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell)
  • Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode)
  • Solid state two color LED indicates stage of charger
  • If the battery voltage drops too far under load, full charger output power resumes
  • Spark proof
  • Reverse polarity protected


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