DEWALT 4A Automatic 12V Battery Charger & Maintainer for AGM, GEL & WET Batteries, IP67 Housing

Keep compatible automotive and marine batteries charged with the DEWALT 4A Battery Charger and Maintainer. Fully automatic high-frequency charging delivers 4 amps of continuous charging power and maintains compatible 12V AGM, GEL and WET lead-acid batteries.

Connect using the included battery clamps or terminal rings to suit your setup. An IP67-rated housing, mounting holes and a removable 360-degree rotating hook provide flexible placement, while built-in circuit protection helps guard against common charging faults.

Key Features

• 4-Amp Charging Power: Delivers continuous charging power for compatible 12V batteries.

• Automatic Charging and Maintenance: Charges the battery and maintains its charge through fully automatic operation.

• Lead-Acid Battery Compatibility: Designed for 12V AGM, GEL and WET automotive or marine batteries.

• Two Connection Options: Includes powder-coated battery clamps and battery terminal rings.

• IP67-Rated Housing: Provides dust and water-ingress protection for the charger housing.

• Built-In Circuit Protection: Helps protect against overcharging, reverse polarity, short circuits and overload.

• Flexible Mounting: Mounting holes offer an option for securing the unit.

• Rotating Hang Hook: A detachable hook rotates 360 degrees for convenient positioning.

• ETL Certified: Listed as ETL certified in the supplied product information.

Specifications

• Brand: DEWALT

• Product Type: Battery charger and maintainer

• Charging Current: 4 amps

• Compatible Battery Voltage: 12V

• Compatible Battery Types: AGM, GEL and WET lead-acid

• Applications: Automotive and marine batteries

• Charging Operation: Fully automatic, high-frequency

• Housing Rating: IP67

• Connection Methods: Battery clamps or terminal rings

• Hook: Removable, 360-degree rotating

• Dimensions: 10.86" L × 3.93" W × 10.23" H

• Weight: 2.5 lb

• Certification: ETL certified

What’s Included

• One DEWALT 4A battery charger/maintainer

• Battery clamps

• Battery terminal rings

• Detachable rotating hang hook

Ideal For

• Maintaining compatible vehicle batteries

• Automotive and marine battery charging

• Seasonal vehicle storage

• Garage and workshop use

• Users who prefer clamp or terminal-ring connections

Why It Stands Out

This charger combines automatic charging and maintenance with two battery connection methods. Its mounting holes and rotating hook make positioning convenient, while the IP67 housing adds protection for the charger enclosure.

FAQ

Which batteries can it charge?
It is designed for compatible 12V AGM, GEL and WET lead-acid automotive and marine batteries.

Can it charge lithium batteries?
Lithium compatibility is not specified. Use it only with the listed compatible battery types.

Is it compatible with 6V or 24V batteries?
The supplied specifications identify 12V batteries only.

Does it maintain a battery after charging?
Yes. It functions as both an automatic charger and a maintainer.

Are both clamps and terminal rings included?
Yes. Both connection options are included.

What protections does it offer?
Listed protections include overcharging, reverse polarity, short circuits and overload.

Can the charger be mounted or hung?
Yes. It has mounting holes and a detachable 360-degree rotating hook.

Is this a jump starter?
It is listed as a battery charger and maintainer; no jump-start function is specified.