US
18V

18V R9780 Specialty

  • Specialty
  • 2 amps
  • Battery
  • 7.35 pounds
4.4/ 5 on Amazon242Amazon ratings3.6ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou already own compatible 18v batteries and chargers

A reasonable pickup only if you already run 18V batteries and are comfortable buying without a confirmed function from the listing.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 273 specialties we track

3.6/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.4

4.4★ across 242 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 351 ratings3.0

242 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 273 specialties we track - how the scorecard works · full specialties data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

An 18 volt battery powered specialty tool, model R9780, drawing 2 amps and weighing 7.35 pounds. The listing does not name its exact function beyond the general specialty tool category, so treat this as a battery platform accessory rather than a defined tool type.

Specs here are thin: power source, voltage, amperage and weight are given, but nothing describes what the tool actually does. At 2 amps the draw is light for a motor tool, which points toward something like a work light or charging accessory rather than a heavy power tool. Buyers already invested in the 18V battery platform get the clearest use case here.

  • 18 volt battery powered
  • 2 amp draw
  • 7.35 pound weight
  • Listed under the tools specialty category

Who it's for

Owners of the 18V cordless battery platform looking to add another tool or accessory without buying a new charger. Not a fit for anyone who needs a specific, confirmed function before purchase.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Runs on the 18V battery platform
  • Light amp draw at 2 amps
What to check first
  • Exact function is not stated in the listing
  • No dimensions given beyond weight

Performance notes

The 2 amp draw is modest next to typical cordless power tools, which usually pull well above that under load, so this reads more like a light-duty accessory than a drill or saw. At 7.35 pounds it is not a small item, which is worth weighing against expectations for whatever this turns out to be.

Specifications

Brand18V
ModelR9780
Amperage2 amps
Power SourceBattery
Item Weight7.35 pounds
Voltage18 volts

How it compares

This product against the closest alternatives we track in specialties.

ProductAmazon ratingRatingsProductDome score
18V R9780 SpecialtyThis product4.4 / 52423.6 / 5
CRAFTSMAN CMCK200C2 SpecialtyCraftsman4.7 / 58,9534.6 / 5
Worx WX082L.2 SpecialtyWORX4.4 / 518,0004.5 / 5
Stanley SL18116P SpecialtySTANLEY4.6 / 514,1574.5 / 5
DEWALT DCV580H SpecialtyDeWALT4.5 / 58,6464.5 / 5
Frequently asked

Questions about the 18V R9780

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What battery does the R9780 use?

It runs on the 18 volt battery platform referenced in the brand name and power source spec.

How much does the R9780 weigh?

7.35 pounds, according to the listed item weight.