Azocek 300W Adjustable Voltage Regulator for DeWalt 20V Batteries

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Product guide

Azocek 300W Adjustable Voltage Regulator for DeWalt 20V Batteries

Azocek’s adjustable voltage regulator is a portable battery-powered unit for compatible DeWalt 20V batteries, with adjustable DC output and charging options. The battery is not included, so buyers need a compatible battery to use it.

At a glance

Claims adjustable DC output from 2–30V and up to 300W maximum output.
Lists a 140W USB-C PD 3.1 port, an 18W USB-A QC 3.0 port and 15W magnetic wireless charging.
A 1.9-inch LCD is claimed to show voltage, current, power, battery level and internal temperature.
Designed to use a compatible DeWalt 20V battery, which is not included.

Price

$73.02Save 19%

Reference price: ~~$89.99~~

Price checked: Nov 13, 2026

View offer

Often bought together

Azocek 220W Power Inverter Compatible with Dewalt 20V Battery | Battery not included, DC 20V to AC 110V, 2 USB Ports & 1 Type-C Fast Charging, 400LM LED Work Light

$40.99

Pros and cons

Pros

Adjustable DC output and included XT60 cable, cigarette lighter socket and wire terminal support several connection approaches.
The claimed display provides real-time electrical readings and battery information.
Offers both wired USB charging and a magnetic wireless charging option.

Cons

A compatible battery is required but not supplied.
The stated 300W maximum output is a ceiling, not a guarantee that every connected device or output can deliver that power.

Technical specifications

20 specifications

Identity
Brand	Azocek

Output and charging
Maximum output power	300 watts
Maximum output current	25 A
Adjustable DC output	2–30V DC
USB port count	2
USB-C output claim	140W Type-C PD 3.1
USB-A output claim	18W Type-A QC 3.0
Wireless charging claim	15W Magnetic Wireless Charger

Display and video
Screen technology listed	LCD
Display size	1.9-inch

Connectivity and controls
Wireless connection listed	USB Type-C, USB Type-A
Connector type	XT60
Plug types	XT60, Cigarette Lighter Socket

Power and battery
Power configuration	Battery Powered
Input voltage	20 volts
Battery compatibility claim	Compatible with Dewalt 20V Batteries

Dimensions and installation
Form factor	Portable
Dimensions listed	7.62 x 12.7 x 10.16 cm; 294.84 g
Weight listed	295 g
Colour	Yellow

What to know before buying

The listing calls this a DeWalt 20V battery regulator, but does not state a specific supported battery model or runtime. Its device compatibility and the advertised USB-C, USB-A and wireless charging outputs are manufacturer claims. Confirm your battery and load requirements before purchase.

What’s in the box

Included

Adjustable voltage regulator
XT60 cable
Cigarette lighter socket
Wire terminal
Operator’s manual

Who is it for?

A good fit for

DeWalt 20V battery owners wanting adjustable DC output for compatible DIY electronics, LED strips or RC equipment.
Users seeking a portable source with USB-C, USB-A and wireless charging options.

Less suited to

Anyone who needs a battery included in the package.
Buyers needing a standard AC inverter output. The listed device provides adjustable DC output and charging ports.

Azocek 300W Adjustable Voltage Regulator for DeWalt 20V Batteries · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 159 ratings

5 stars72%72%
4 stars12%12%
3 stars4%4%
2 stars3%3%
1 star9%9%

Customer feedback reports appreciation for the unit’s versatility, voltage control and displayed electrical readings, while also including negative assessments and mixed views on reliability, value and battery life. Those comments are relevant for buyers relying on adjustable output away from mains power, but they do not establish runtime or dependable performance for a particular battery and load.

Positive themes

Customers praise the range of options and voltage adjustment.
Some appreciate seeing wattage and amperage on the display.

Negative themes

Some customers describe the product in strongly negative terms.
Battery life is a point of concern in some feedback.

Mixed feedback

Customer views on reliability and value vary.
Battery-life feedback is mixed.

Frequently asked questions

Does this regulator include a DeWalt battery?

No. The listing explicitly says the compatible battery is not included.

What output range is advertised?

The listing claims adjustable 2–30V DC output, up to 25A and 300W maximum. It also states the current support is up to 25A below 12V.

What charging options are listed?

The listing claims 140W USB-C PD 3.1, 18W USB-A QC 3.0 and 15W magnetic wireless charging. Wireless charging requires proper alignment and a compatible phone.

What comes in the package?

The stated package contents are the adjustable voltage regulator, XT60 cable, cigarette lighter socket, wire terminal and operator’s manual.