Battery-powered inverters turn the battery you already own into a household outlet. They are handy on job sites, in the car and during short power cuts. This guide collects every battery-inverter review on the site in one place, grouped by tool brand, so you can find the right one fast.
- Match the battery platform. Dewalt 20V, Milwaukee M18, Ryobi, Makita and others are not interchangeable. Check the model lists the exact battery you own.
- Know the real power limit. Most battery inverters are rated 150–400W. Your battery and its discharge rating decide how long a device can run, so heavy loads drain it quickly.
- Choose the right waveform. Pure sine wave models are safer for laptops, chargers and other sensitive electronics. Modified sine wave suits simple tools and lights.
- Read the fine print. Look at outlet count, USB ports, fan noise, and low-battery shutoff.
Our top-rated battery inverters
| Model | Power | Our rating |
|---|---|---|
| Livowalny 250W Power Inverter For Dewalt 20V Battery | 250W | ★★★★★ 4/5 |
| DEWALT 1000W Inverter – 12V DC to 110V AC USB Inverter | 1000W | ★★★★★ 3.5/5 |
| BESTEK 500W Power Inverter DC 12V to 110V AC Converter with Alligator Battery Clamp 4.8A Dual USB Car Charger ETL Listed | 500W | ★★★★★ 3.5/5 |
| Taingwei 350W Power Inverter for Ryobi | 350W | ★★★★★ 3.5/5 |
| Hipoke 350W Power Inverter for Dewalt | 350W | ★★★★★ 3.5/5 |
Ratings are our own scores based on the listed specs and verified buyer feedback.
Dewalt 20V inverters
Milwaukee M18 inverters
Ryobi 18V/40V inverters
Makita 18V inverters
Other battery platforms inverters
Frequently asked questions
Can a battery inverter run a refrigerator or microwave? Usually not. Those need far more power than a 150–400W battery inverter can supply.
Will it work with any battery brand? No. Each inverter is built for a specific battery platform, so confirm compatibility before buying.
How long will it run? It depends on the battery size and what you plug in. A small device like a phone charger can run for hours, while a high-draw tool will drain the battery fast.