Harbor Freight Tools


2/8/15 Amp Automatic Microprocessor Controlled Battery Charger

This 12 volt car battery charger uses smart technology

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BATTERY TENDER 022-0234-DL-WH at $104.98 Save $34.99

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Microprocessor control makes this high frequency battery charger ideal for automotive, marine, farm and RV battery charging. This fully automatic microprocessor controlled battery charger can charge all lead acid 12v batteries including deep-cycle, gel and AGM. High frequency current pulse can be used to recondition batteries that are weak, sulfated or deeply drained. Three levels of protection include Overheat, Overcharge and Reverse Polarity.

  • Fully automatic microprocessor control feature adjusts the amperage rate to charge and maintain batteries quickly and safely
  • Automatically switches to a float charge/maintenance mode when battery is at a full charge
  • Recondition mode for weak/sulfated batteries
  • Winter mode for specialized battery charging in winter weather conditions
  • High frequency charging technology over 20% more efficient and over 50% lighter than conventional charging systems
  • Large easy-to-read LCD display shows full range of readouts including voltage/amperage, charge capacity and mode selections
  • Reverse polarity protection prevents operation if clamps are on wrong terminals
  • Heavy duty 6 ft. 14 gauge cables

Reverse polarity protection (y/n)
AC Volts
Amperage (amps)
Cable gauge
14 AWG
Cable length
6 ft.
Product Weight
3.09 lb.
Shipping Weight
3.74 lb.
Note: Specifications are approximate and subject to change

We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.