Makita ADADP05 Outdoor Adventure 18V LXT Cordless Power Source - Dual

Our review of the Makita ADADP05 Outdoor Adventure 18V LXT Cordless Power Source finds it best suited for tradespeople, campers, and anyone who already owns Makita 18V batteries and needs reliable USB charging on the go. The single biggest reason to buy is its simple, tool-belt ready design that converts an 18V LXT battery into two fast USB charging ports, giving up to 2.1A per port and a combined 4.2A when both ports are used, which makes it a practical, compact way to keep phones and small devices powered while away from mains power.

Key Features

• Dual USB Ports: Two USB outputs let you charge two devices at once so a phone and a tablet can be kept up during a job or while camping.
• High Output: Each USB port provides 2.1A output for faster charging than standard 1A ports, and both combined deliver up to 4.2A when both are connected.
• Durable Construction: Rubber covers protect the USB ports from dust and light moisture, extending reliability in outdoor conditions.
• Built-in Belt Clip: The integrated clip makes it easy to attach the power source to a belt or holster for hands-free carrying during work or travel.
• Convenient Controls: A conveniently located on/off switch lets the operator control power use without removing the battery from a holder.

Who It's For

The ADADP05 is ideal for Makita users who already own 18V LXT batteries and want a compact way to add USB charging to their kit without carrying a separate power bank. It suits contractors, outdoor hobbyists, and travelers who value rugged construction and the ability to charge two devices simultaneously.

It is not aimed at users who need AC outlets or very high-power charging for laptops without USB power delivery, or those who do not use Makita batteries; anyone without an 18V LXT battery should look for a standalone power bank or a multi-voltage inverter instead.

Pros & Cons

Pros

• Simple, compact way to turn an 18V battery into a dual USB charger for phones and accessories.
• Good charging power with 2.1A per port and a 4.2A combined output for simultaneous charging.
• Rugged design with rubber port covers and a belt clip for outdoor durability and portability.

Cons

• Requires a Makita 18V LXT battery to function, so it is an add-on rather than a standalone power source.

Specifications

Product	Outdoor Adventure 18V LXT Cordless Power Source (ADADP05)
Compatibility	Makita 18V LXT batteries
USB Outputs	Two USB ports, 2.1A each
Total USB Output	Up to 4.2A when both ports are connected
Protection	Rubber covers for dust and moisture resistance
Mounting	Built-in belt clip
Controls	On/off switch

Our Verdict

The ADADP05 is a practical, well-built accessory for anyone invested in the Makita 18V LXT ecosystem who needs reliable USB charging away from mains power. Its durable build, handy belt clip, and solid per-port charging make it good value for tradespeople and outdoor users, provided you already own a compatible battery.

Frequently Asked Questions

Does this unit work without a Makita battery?
Answer. No, the ADADP05 mounts onto and draws power from a Makita 18V LXT battery and does not contain an internal battery.

How many amps does each USB port provide?
Answer. Each USB port delivers 2.1A and together can supply up to 4.2A when both are in use.

Is it weather resistant for jobsite use?
Answer. The unit has rubber covers over the USB ports for dust and light moisture protection, but it is not a fully waterproof unit.