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Battery Tender Portable Battery Tender Charger

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Battery Tender Portable Battery Tender Charger

Compact charger designed for portable operation, with convenient, built-in compartment for accessory cable storage. Charges and maintains both flooded and sealed, maintenance free, AGM, lead acid batteries. Float / Maintenance function maintains batteries at proper storage voltage without the damaging effects caused by trickle chargers.


  • Universal AC Input: Voltage 100-240 VAC @ 50/60 Hz
  • Output: 12 Volts DC @ 5 Amps or 2.5 Amps
  • Maximum Output Current is automatically selected based on the cable accessory output connector configuration (either 3-pin or 2-pin, Patent Pending). Only accessories with 3-pin connectors (for 5 Amp operation) ship with the unit. If you have accessories with 2-pin connectors, then the maximum output current is limited to 2.5 Amps
  • Switchmode Power Converter Design: Lightweight: approx. 4 lbs (1.8 kg)
  • 4-Step Fully Automatic Charging (Initialization, Bulk, Absorption, Float)
  • Spark Proof
  • Short Circuit Protected
  • Reverse Polarity Protected
  • 2-Year Warranty

Note: For California & Oregon customers please see Battery Tender Power Tender Plus High Efficiency model.


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Battery Tender Portable Battery Tender Charger
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A shopper asked: I want to keep my battery charged over the winter but my parking garage has no available outlets. Can I charge this and leave it attached to my concours14 to keep the battery charged over the winter? If so about how long will this last before it needs to be recharged? Oct 13, 2013
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Product Style RevZilla SKU ID Manufacturer Product # Availability
12 Volt 869378 022-0142-DL-WH Available: Usually ships in 1-2 business days