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Black rectangular 4V lithium-ion power tool battery with slide-on contacts

BatteryJack inc.

BatteryJack inc. Banshee 4V 2.0Ah Li-Ion battery 48-11-2001

SKU CH-HAT1-H3SB8

Replaces Milwaukee 48-11-2001 packs with 4V 2.0Ah lithium-ion cells and a two-year warranty

  • Product typeBatteries
  • Parts warranty2 Year Warranty
  • Direct replacement for M4 cordless tools
  • 4V lithium-ion chemistry delivers consistent power
  • 2000 mAh capacity extends runtime per charge
  • Built with premium cells for reliable performance
  • Backed by a two-year manufacturer warranty

Replacement 4V Li-Ion battery

This 4V lithium-ion pack replaces the Milwaukee 48-11-2001 battery. It fits all M4 cordless tools and carries a 2 year warranty. The black housing contains 2000mAh capacity cells.

Sustained runtime delivery

High quality cells maintain steady output during extended use rather than fading after a short burst. The 2.0Ah rating supports longer intervals between charges on demanding jobs. The pack is built for consistent performance across the full discharge cycle.

2000mAh capacity decides fit

Capacity is the single figure that determines whether this pack meets your runtime needs. Buyers who need more storage for all-day operation should look at higher amp-hour alternatives. The 4V platform voltage is fixed and cannot be changed.

How it compares

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

Price $17.99
Cheaper than about 70% of the 985 comparable items (median $28.99).

Specifications

Product
Brand nameBanshee
Product typeBatteries

Questions about this item

Does the 4 V 2.0 Ah Li-Ion pack stay cool when run continuously in an M4 tool?

The Banshee cell chemistry is rated for steady 4 V output and the 2.0 Ah capacity limits internal heating during extended use in compatible M4 cordless tools.

Which charger do I need to recharge this 48-11-2001 replacement pack?

Any Milwaukee M4 4 V charger that accepts the original 48-11-2001 battery will charge this Banshee replacement without modification.

Will the 2000 mAh Banshee cell work in my older M4 drill that used the 48-11-2001 pack?

Yes, the pack fits every M4 cordless tool listed for the 48-11-2001 code and delivers the same 4 V 2.0 Ah performance.

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