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Black & Decker 20V 2.0Ah lithium-ion battery, silver plastic finish

Black & Decker GJ25916-1 20V 2.0Ah Lithium Ion Battery

SKU CH-KS0G-5A20E

A 2.0Ah lithium-ion battery delivers 20V cordless power for compatible tools

  • Rated voltage12
  • Amperage15
  • Corded or cordlessCordless
  • Fit and compatibilityOut-Opening, Narrow Stile, Store Front Doors
  • Battery typeLithium Ion
  • Number of batteries1
  • 20V lithium-ion chemistry delivers reliable cordless energy
  • 0Ah capacity supports extended runtime on demanding tasks
  • Pure copper motor provides consistent 30Nm torque output
  • 21+1 clutch settings prevent stripped screws on delicate work
  • Built-in LED illuminates dark work areas for accuracy

What this battery powers

The Black & Decker GJ25916-1 is a 20V 2.0Ah lithium-ion pack built for cordless drills and drivers in the 20V Max system. It suits DIYers and homeowners tackling furniture assembly, drywall repairs or general drilling tasks around the house. The 2000mAh capacity supports extended use across a range of light-to-medium jobs without frequent recharging.

Check your tool and charger first

Confirm that your existing drill or driver accepts 20V Max slide-style batteries before ordering. The charger supplied in the original kit is a US-plug unit rated for 12V 15A input, so verify your mains voltage matches or use a suitable adapter. This pack contains a single battery; multi-tool kits may require additional units for continuous workflow.

Kit contents and what they enable

The original set includes 34 accessories such as drill bits, driver bits and extensions packed in a durable case. Having the full accessory assortment means you can switch between drilling wood, driving screws and fastening hardware without hunting for compatible bits. The built-in LED on the drill body illuminates dark work areas, while the 21+1 clutch settings and two-speed gearbox give precise torque control up to 30Nm for cleaner results on delicate surfaces.

How it compares

Measured against everything we stock in Disposable & Rechargeable Batteries, at today’s prices. Recalculated every night.

Price $37.99
Pricier than about 58% of the 985 comparable items (median $28.99).

Specifications

Product
Brand nameBlack & Decker
Product lineGJ25916-1
Model nameHand Rivet Nut Setter Kit
Product typeBatteries
Color and finishSilver
Power
Rated voltage12
Amperage15
Corded or cordlessCordless
Battery typeLithium Ion
Size & build
Size or dimensions8
Main materialPlastic
Compatibility
Fit and compatibilityOut-Opening, Narrow Stile, Store Front Doors
More details
Number of batteries1
Commercial or home useResidential

Questions about this item

Does the GJ25916-1 battery come with a charger or do I need to buy one separately?

The kit includes a US charger, so no separate purchase is required.

Should I choose the 2.0Ah or 2000mAh version for this drill?

They are the same capacity; 2.0Ah equals 2000mAh, so either label refers to the identical battery.

What does the 20V rating mean when the battery is running my drill?

It delivers 20V maximum output to power the 30Nm motor through 21+1 clutch settings and two-speed gearbox.

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