Battery Tender® 6V/12V, 4 Amp Lead Acid & Lithium Selectable Battery Charger

SKU: 022-0209-BT-WH
Case quantity: 1
Charges and Maintains:


The fully automatic Battery Tender® 4 Amp is a top-of-the-line 12V or 6V switchable battery charger, 12V Lithium(LiFePO4) perfect for automotive, motorcycle and marine repair and maintenance shops. With 3x the power of the Battery Tender® plus this charger is versatile and powerful. Equipped with a simplified 4-Step Automatic charge process. All Battery Tender® chargers automatically switch from full charge to float charge mode. Reverse hook-up protection makes connecting your charger safe and easy to do. LED light indicators make selecting your charge mode simple.

Additional Information

  • 12V or 6V switchable @ 4 Amp
  • Selectable for AGM/Standard/GEL or Lithium (LiFePO4) *12V only for Lithium
  • ISM™ (Infinite Sequential Monitoring) of the fully automatic 4-step charge process (qualification, bulk charge, absorption, float)
  • Microprocessor controlled
  • Spark proof even when output leads touch.
  • Reverse Polarity Protection - no charge or battery damage
  • State of charge LED indicators
  • Includes Rings & Clips
  • Shipping Weight: 3.15lbs
  • Dimensions: 6.8” x 3.68” x 1.96” (charger only)
  • Lead acid safety timer: 25 hrs.
  • Lithium safety timer: 15 hrs.
  • Agency approval: BC / FCC
  • 5 year warranty

California Residents

WARNING: Cancer and Reproductive Harm -

Instruction Manual (PDF)