ASUNT AU-MAK-2DIY Makita 18V Battery Adapter, 2-Pack

Battery: The ASUNT AU-MAK-2DIY is a two-pack of adapters for listed Makita 18V batteries, with a fuse, switch, wire terminals and installed leads. It is aimed at DIY power connections for projects such as RC cars and robotics, rather than a ready-made powered device.

At a glance

Supplied as two adapters, according to the product title and feature listing.
Each is described as having a fuse, switch, wire terminals and two installed 14 AWG wires.
Terminals are intended to make connecting a device power lead more convenient.
The listing specifies red for positive and black for negative.

Price

$22.09Save 15%

Reference price: ~~$25.99~~

Price checked: 13 Nov 2026

View offer

Pros and cons

Pros

Two adapters provide a pair for separate DIY builds or a spare.
Wire terminals and installed leads simplify connecting a compatible device without sourcing those connection parts separately.

Cons

This is an adapter for a DIY electrical connection, not a complete RC car, robotics build or battery.

Technical specifications

10 specifications

Identity
Brand	ASUNT
Model	AU-MAK-2DIY

Electrical and connection details
Input voltage	18 Volts (DC)
Current rating	30 Amps
Number of ports	2
Compatible devices	Power Tools

Design
Colour	Blue

Compatibility and origin
Listed battery compatibility	Makita 18V BL1860, BL1850, BL1840, BL1830 Li-ion batteries
Country of origin	China
Warranty description	6-month

What to know before buying

The maker states a maximum permissible current of 30A for the 14 AWG wire. Match the load and wiring to the intended setup. Observe the stated positive and negative polarity, and remove the battery when the adapter will not be used for a long time.

Who is it for?

A good fit for

DIY power connections for RC cars, RC trucks, robotics and power wheels, where the listed Makita battery fit and electrical requirements suit the build.
Buyers wanting a pair of adapters with terminals and installed leads.

Less suited to

Buyers seeking a complete powered vehicle or robot, or a battery included with the adapter.

ASUNT AU-MAK-2DIY Makita 18V Battery Adapter, 2-Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 3 ratings

5 stars69%69%
4 stars31%31%
3 stars0%0%
2 stars0%0%
1 star0%0%

Aggregate ratings lean positive, with five-star and four-star ratings shown and no lower star categories in the supplied distribution. The sample is very small and there are no review comments, so it cannot establish how the adapters perform in use or explain individual ratings.

Frequently asked questions

Which batteries does the listing say this adapter fits?

It lists Makita 18V BL1860, BL1850, BL1840 and BL1830 Li-ion batteries. Confirm your battery model and the physical fit for your project before use.

What is included?

The title and feature text claim two adapters. The features describe fuses, switches, wire terminals and installed wires. The provided information does not include a separate package inventory.

What wiring polarity should I use?

The listing says the red wire connects to positive and the black wire to negative. It also advises matching the device's positive and negative wires to the adapter.

What current does the listing specify?

It gives a 30A maximum permissible current for the installed 14 AWG wire. This is a listing claim, so ensure the complete setup is suitable for its load.