We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
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

  • Product typeBatteries
  • Parts warranty2 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.

How it compares

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

Price $15.99
Cheaper than about 74% of the 985 comparable items (median $28.99).

Specifications

Product
Brand nameBanshee
Product typeBatteries

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.

More in Disposable & Rechargeable Batteries

Similar items