AeternaSol Battery Inverter 7200 250W DEWALT 20V Inverter

The AeternaSol Battery Inverter 7200 converts compatible DEWALT 18V/20V battery power to AC and USB outputs for small electronics. Its listed 250W running output and built-in adjustable light suit portable, modest-power needs, but the battery is not included.

At a glance

The listing claims compatibility with DEWALT 18V/20V batteries, including examples such as DCB206, DCB205 and DCB204.
One AC outlet, two USB-A ports and one USB-C port are advertised for charging up to four devices at once.
The integrated 200-lumen light has three brightness levels and an adjustable angle up to 75°.
A built-in fan and several listed protection functions are intended to manage heat and electrical faults.

Price

$28.79Save 26%

Reference price: ~~$38.99~~

Price checked: Nov 13, 2026

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Often bought together

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Pros and cons

Pros

Combines AC and three USB charging outputs in a compact battery-powered inverter.
Built-in adjustable work light adds utility for job-site or emergency use.
The manufacturer lists several protection functions and a cooling fan.

Cons

The compatible battery must be supplied separately.
Modified sine wave output may not suit every AC device.

Technical specifications

14 specifications

Identity
Brand	AeternaSol
Model	Battery Inverter 7200
Model number	M7200-3
Colour	Yellow

Power and outputs
Power configuration	Battery Powered
Battery compatibility	DEWALT 18V/20V batteries
Running output	Running Watts 250W
Peak output	500W
Input voltage	18V/20V
AC output	1 x 110V/120V 60Hz
USB outputs	2 x USB-A QC3.0 20W+ 1 x Type C PD 20W

Light and protection
LED light	200LM / 3-Level Adjustable Brightness / Max 75° Angle
Protection functions	Over-voltage protection/Over-current protection/Overload protection/Short-circuit protection/Low-voltage protection/Over-temperature protection/Standby cut-off protection

Dimensions and installation
Weight listed	340 g

What to know before buying

Listing details to confirm

Listing details conflict or remain unclear: the detail fields give 4 total outlets while the feature text specifies 1 AC outlet and 3 USB ports, and the AC output is variously stated as 110 volts and 110V/120V. The listed surge rating is 500 watts, while another specification labels peak watts 500W. Dimensions differ between 11.4L x 7.2W x 9.5H centimetres and 11.4 x 7.2 x 9.5 cm; 340.19 g. Confirm the selected listing's output configuration and dimensions before purchase. Remove the inverter from the battery when not in use because the listing says it otherwise consumes power.

What’s in the box

Included

Battery inverter
User manual

Who is it for?

A good fit for

DEWALT 18V/20V battery owners wanting portable AC and USB power for small electronics.
Job-site or emergency use where a built-in adjustable light is useful.
Charging several small devices at once, subject to the stated output limits.

Less suited to

Buyers who need an included battery or standalone power source.
Devices that require a pure sine wave or exceed the inverter's stated output.

AeternaSol Battery Inverter 7200 250W DEWALT 20V Inverter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 83 ratings

5 stars64%64%
4 stars7%7%
3 stars11%11%
2 stars4%4%
1 star14%14%

Customer-rating figures lean positive overall, with five-star ratings making up the largest group, but the distribution also includes a substantial one-star share and other lower ratings. Without customer comments, the reasons are unknown. Treat the ratings as a limited general signal rather than evidence about battery compatibility, output performance or particular use cases.

Frequently asked questions

Does the inverter include a DEWALT battery?

No. The listing says the inverter is sold without a battery.

Which batteries is it intended to use?

The listing claims compatibility with DEWALT 18V/20V batteries and names DCB206, DCB205 and DCB204 as examples.

What charging outputs are described?

The feature text specifies one AC outlet, two USB-A QC 3.0 ports rated at 20W, and one USB-C PD port rated at 20W. Other listing details conflict on the outlet count, so confirm the selected listing.

Can it power any AC appliance?

Not necessarily. The listing specifies modified sine wave output and a 250W running rating, so check the device's waveform and power requirements before use.