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

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


The Battery Tender® 4 AMP battery charger will fully recharge and then maintain a battery at its proper storage voltage without the damaging effects caused by trickle chargers. At 4 AMPs, this battery charger offers a quick recharge on automotive, marine, and powersport batteries. An ideal charger for everyday charging use or long-term storage and maintenance, it is compatible with 6 volt and 12 volt lithium, AGM, flooded, and gel batteries.

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 alligator clip combo cable provides quick and easy clip connection to batteries or clips can be removed for ring terminal application
  • 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)