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

6V/12V, 4A Lead Acid Lithium Selectable Battery Charger

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 power sports 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.

Features:

• 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, and float)


• Microprocessor controlled


• Spark proof even when output leads touch


• Reverse Polarity Protection - no charge or battery damage


• State-of-charge LED indicators

Includes:

• Includes Rings and clips

Specifications:

• Shipping Weight: 3.15 lbs.


• Dimensions (L X W X H) (inch): 6.8" x 3.68" x 1.96" (charger only)


• Lead Acid Safety Timer: 25 hrs.


• Lithium Safety Timer: 15 hrs.

The Battery Tender 4 AMP battery charger is designed to efficiently recharge and maintain a variety of batteries, including lead acid, AGM, gel, and lithium types. Its microprocessor-controlled, fully automatic four-step charging process ensures your batteries are safely brought to optimal storage voltage without the risk of damage common with traditional trickle chargers. This makes it suitable for everyday use or long-term storage, providing reliable maintenance for automotive, marine, and power sports batteries.

Equipped with a switchable 12V or 6V output, the Battery Tender offers flexibility to accommodate different battery configurations. The charger's selectable modes include AGM, standard flooded, gel, or lithium (LiFePO4), with lithium support limited to 12V batteries. Features like Infinite Sequential Monitoring (ISM) ensure a safe and efficient charge cycle, transitioning through qualification, bulk charging, absorption, and float stages to maximize battery health. Safety is prioritized with spark-proof design even if output leads contact and reverse polarity protection to prevent damage to both the charger and the battery.

LED indicators provide clear status updates on the state of charge, making it easy to monitor progress. The charger includes rings and clips for versatile connection options. Compact and lightweight, the Battery Tender 6V/12V charger measures approximately 6.8 inches long, 3.68 inches wide, and 1.96 inches tall, weighing around 3.15 pounds. It features a 25-hour safety timer for lead acid batteries and a 15-hour timer for lithium batteries, ensuring safe operation during charging cycles. For detailed operating instructions, refer to the owner’s manual available online.

Whether maintaining batteries during extended storage or providing quick recharges for daily use, the Battery Tender 022-0209-BT-WH offers a dependable and safe solution for a wide range of battery types and vehicle applications.

Features:

• Switchable between 12V and 6V at 4 amps for versatile use

• Selectable charging modes for AGM, standard flooded, gel, or lithium (12V only)

• Infinite Sequential Monitoring (ISM) for a safe, automatic four-step charging process

• Microprocessor-controlled operation ensures precise charging

• Spark-proof design prevents accidental sparks even if leads touch

• Reverse Polarity Protection safeguards both the battery and charger

• State-of-charge LED indicators for easy monitoring