Power Inverter Compatible with Makita 18V - 200W Portable Adapter

In this review the reviewer tested the LIVOWALNY 200W power inverter to see who will benefit most from a battery-powered portable outlet solution. The bottom line: this inverter is for anyone who already owns Makita 18V lithium-ion packs and needs a compact, lightweight way to run small electronics off those batteries. Its single biggest selling point is straightforward conversion of Makita 18V batteries into a multi-port power station with an AC outlet plus USB and Type-C charging.

Key Features

• Makita battery compatibility: Converts common Makita 18V lithium-ion batteries such as BL1830B, BL1860B, BL1820B and similar models into a portable power source without extra bulky adapters.
• Multiple output ports: Includes 2 USB-A ports, 1 Type-C PD port and 1 AC outlet so users can run or charge phones, tablets, cameras and other small devices simultaneously.
• 200W continuous inverter: Provides a real 200W output with 250W peak ability to power small appliances and electronics during travel or outages.
• Built-in safety protections: The adapter features a fuse and protections for over-current, over-voltage, under-voltage, over-load and over-heat for safer charging and power use.
• Compact and lightweight: Weighing about 0.6 lbs, the unit is easy to carry for camping, road trips or emergency kits where space and weight matter.

Who It's For

This inverter is best suited for DIYers, outdoor enthusiasts and professionals who already have compatible Makita 18V battery packs and want a simple way to power or charge devices on the go. It is also useful for drivers or campers who need a lightweight power option for phones, lights, small fans and cameras.

Those who need to run large appliances or sustained high-draw equipment should look elsewhere, because the 200W continuous limit and small form factor are intended for small electronics rather than heavy tools or full-size household devices.

Pros & Cons

Pros

• Compact, lightweight design makes it easy to stow in a pack or vehicle.
• Multiple charging ports including a 20W PD Type-C port cover common device needs at once.
• Real 200W inverter capability with 250W peak gives usable AC power for small devices.
• Built-in fuse and multiple protections improve safety during use.

Cons

• Battery pack and charging cables are not included, so users must supply compatible Makita batteries separately.
• Not suitable for high-draw appliances due to the 200W continuous limit.

Specifications

Brand	LIVOWALNY
Compatibility	Makita 18V lithium-ion batteries (BL1830B, BL1860B, BL1820B, BL1840B, BL1850B and similar)
AC Output	110V-120V, 200W continuous, 250W peak
USB-A Ports	2 x DC 5V/2.1A
Type-C Port	PD 20W (5V 2.1A)
Extras	1 x LED light (200ML) and built-in fuse
Weight	Approximately 0.6 lbs

Our Verdict

The LIVOWALNY 200W inverter is a practical, affordable option for anyone who already owns Makita 18V batteries and needs occasional AC or USB power on the go. Its compact size, multiple outputs and safety features make it a solid value for camping, travel or emergency kits, while its 200W limit means it is not intended for heavy-duty tool use.

Frequently Asked Questions

Does the package include batteries or charging cables?
The package contains two 200W power inverters only; batteries and USB or Type-C cables are not included.

What devices can the AC outlet power?
The AC outlet is suitable for small electronics like laptops, cameras, lights and small fans, but not for large appliances due to the 200W continuous rating.

Is the inverter protected against faults?
Yes, the unit has a built-in fuse and protections for short-circuit, over-current, under-voltage, over-voltage, over-load, over-heat and over-drain situations.