US
16.8V

16.8V Cordless Electric Sander with 36 Sandpapers

  • Maximum Rotational Speed: 3500 rpm
  • Amperage Capacity: 2 amps
  • Power Source: Battery
  • Grit Number: 60

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A light cordless detail sander with a 16.8V battery and compact body, suited to small touch up jobs rather than heavy stripping work.

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ASIN: B0DPM3WTHTModel: DX-A04Category: Sanders

Overview

This DX-A04 is a cordless sander running on a 16.8V battery, drawing 2 amps and spinning up to 3500 RPM. At 1.7 pounds and roughly 8 by 3 by 4 inches, it is sized for one-handed detail sanding rather than large flat panels.

The brand field on this listing reads 16.8V, the same figure as the battery voltage, which points to a generic or private label tool rather than a name brand line. The compact body and light weight suggest a detail or palm sander built for touch up work, trim and small project sanding rather than stripping large surfaces.

  • 16.8V battery power
  • 3500 RPM motor
  • 1.7 pound weight
  • Compact roughly 8 by 3 by 4 inch body

Who it's for

Hobbyists and DIYers doing small touch up sanding jobs, furniture detail work or trim, where a light cordless tool is easier to control than a full size orbital sander. Not built for stripping large floors or panels.

Pros and cons

Pros
  • 1.7 pounds keeps the tool easy to hold for detail work
  • Compact body fits into tight corners and trim
  • Cordless 16.8V battery power
Cons
  • Small size limits it for large flat surface sanding
  • Brand name matches the voltage spec, suggesting a generic listing

Performance notes

At 3500 RPM and 2 amps, the motor is built for controlled detail work rather than fast stock removal, and the 1.7 pound weight keeps the tool easy to hold at odd angles for extended periods. Its compact roughly 8 by 3 by 4 inch body suits tight corners and trim.

Specifications

Brand16.8V
ModelDX-A04
Dimensions & fit
Item Weight1.7 poundslower than 96% of 114 sanders
Item Dimensions L X W X H7.9 × 3 × 4.1 inches
Capacity & performance
Maximum Rotational Speed3500 rpmlower than 70% of 122 sanders
Amperage Capacity2 ampslower than 73% of 121 sanders
Power & efficiency
Power SourceBattery
Battery Description16.8v Rechargeable Battery
Voltage16.8 voltslower than 94% of 116 sanders
Included components
Unit Count1
Included Components1 × 3-inch Backing Pad, 1 × Gloves, 1 × 3.0Ah Li-Ion Battery, 1 × Fast Charger, 36 Sandpapers, Cordless Sander
Other details
Grit Number60
Grit TypeCoarse

Closest rivals on specs

Brushless Cordless Mini Sander with 36 Sandpapers
  • Maximum Rotational Speed 3500 vs 3000 rpm (+17%)
Milwaukee 2531-21HO M12 FUEL Orbital Detail Sander Kit
  • Voltage 16.8 vs 12 volts (+40%)
  • Amperage Capacity 2 vs 2.5 amps (-20%)
Compare all side by side

Frequently asked questions

What voltage battery does the DX-A04 sander use?

16.8V, per the listed specs.

How much does the sander weigh?

1.7 pounds.

What is the top speed?

The listed speed is 3500 RPM.