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Black rectangular lithium-ion power tool battery with Milwaukee branding

BatteryJack inc.

BatteryJack inc. Banshee New 2000mAh 4V Li-Ion Battery for Milwaukee 48-11-2001

SKU CH-GJ6V-YYXX5

A 4 V 2000 mAh Li-ion replacement for Milwaukee M4 cordless tools, compatible with part 48-11-2001 and backed by a two-year warranty

  • TypeBatteries
  • Parts2 Year Warranty
  • 2000 mAh capacity powers M4 cordless tools longer
  • 4 V lithium-ion chemistry fits Milwaukee 48-11-2001 exactly
  • Direct replacement for Milwaukee 0490-22 battery packs
  • Black housing matches original tool aesthetics
  • Two-year warranty backs the Banshee cell quality

Compatible Milwaukee M4 replacement

The Banshee battery from BatteryJack inc. is a new 4 V lithium-ion unit rated at 2000 mAh. It replaces Milwaukee part 48-11-2001 and fits the 0490-22 kit. The black pack is built with quality cells and carries a two-year warranty.

Best for existing M4 owners

Users with Milwaukee M4 cordless tools that take the 48-11-2001 pack will find a direct fit. Buyers who need a different voltage or a higher capacity for longer runtime should look at other options.

2000 mAh at 4 volts

The cell delivers 2000 mAh at 4 V, which covers typical M4 drilling and driving tasks. Runtime falls short for extended high-drain applications such as continuous cutting or heavy fastening.

Highlights

  • 2000 mAh capacity powers M4 cordless tools longer
  • 4 V lithium-ion chemistry fits Milwaukee 48-11-2001 exactly
  • Direct replacement for Milwaukee 0490-22 battery packs
  • Black housing matches original tool aesthetics
  • Two-year warranty backs the Banshee cell quality

Specifications

TypeBatteries
BrandBanshee
Parts2 Year Warranty

Questions about this item

Which Milwaukee tool models does this 4V 2000mAh pack fit according to the replacement code 48-11-2001?

It replaces Milwaukee 48-11-2001 and fits the Milwaukee 0490-22 as well as all M4 cordless tools listed by the manufacturer.

Will this Banshee 4V Li-ion battery work in the same M4 tools that currently use my original Milwaukee 48-11-2001 packs?

Yes, the pack is built to the same 4V 2000mAh specification and is listed as a direct replacement for the 48-11-2001 code used across the M4 range.

How can I confirm the battery is delivering its rated 4V 2000mAh capacity after the first charge?

Insert it into an M4 tool and verify the fuel gauge shows full bars; then run a typical task and check that runtime matches the 2000mAh rating on the label.

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