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

There’s a reason why the Battery Tender 021-0123 Battery Tender Junior 12V Battery Charger is one of the most popularBattery Tender 021-0123 Battery Tender Junior 12V Battery Charger Kit View in the world and is arguably the best 12V battery charger.  In fact there are several reasons.

It’s not because it’s the most powerful charger out there.  It’s not because it has a lot of extra “cool” features that you don’t need.  It’s not because it’s large and its presence will dominate your garage.

Very simply, the Deltran Battery Tender Junior 12V Battery Charger has the brains, performance, value, and durability you need to charge and maintain your 12V batteries now and over the long haul.

For example, this charger/tender is fully automatic and computer controlled.  It cost less than many chargers with half its capability.  You can take it anywhere and store it anywhere because it’s small and lightweight.  Its built-in microprocessor controls a multi-step charging program that charges and maintains 12V batteries without overcharging.  You can trust this battery charger because it’s made by one of the premiere manufacturers in the industry; Deltran.

 

 

 

As you can probably tell, we’re big fans of not just the Battery Tender 021-0123 Battery Tender Junior, but also the whole line of Deltran battery chargers.  Take a look and see if this is the perfect battery charger and maintainer for you!

 

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

Battery Tender 021-0123 Battery Tender Junior 12V Battery Charger Front ViewIt’s so simple to use and so small and compact that you might make the mistake of thinking it’s a simple device.  Nothing could be further from the truth.  This big, little charger has a powerful microprocessor that controls a multi-stage charging program smart enough to charge any of your 12V batteries and then maintain them automatically without overcharging.  No more babysitting a dumb trickle charger while worrying that it’s going to damage your battery.  Take a look at its great features.

Battery Tender 021-0123 Battery Tender Junior 12V Battery Charger: Features

  • SuperSmart Charging Technology won’t overcharge your batteries
  • Capable of charging all 12 volt lead-acid, flooded or sealed maintenance-free batteries including AGM and Gel cel
  • 4-Step Charging Process including (1) Initialization (circuit verification), (2) Bulk Charge (Full power to 75% charge), (3) Absorption Charge (battery conditioning with constant voltage), (4) Float Charge (Indefinite maintenance charge)

 



 

  • You can leave the Battery Tender Junior plugged into AC power and connected to your battery indefinitely without fear of damage to your battery or the charger
  • Prevents sulfation that is caused by most simple trickle chargers
  • Safety features including sparkproof DC output leads, short circuit protection, and reverse polarity protection
  • Complete set of indicator lights keeps you informed about every step of the process
  • Long 12-foot output leads
  • Output current of 0.750 amps and output voltage of 12 volts
  • Case dimensions are 3.313 in (85 mm) L x 2.313 in (59 mm) W x 1.875 in (48 mm) H
  • 5-Year warranty against defects in materials and workmanship

Pros

  • Compact and lightweight
  • Great value
  • Simple to use and automatic
  • Excellent quality

Cons

  • Warranty requires pre-paid shipment to manufacturer
  • Charger gets hot during use
  • Weak documentation
  • Long initial charge times

 

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

 

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