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Milwaukee

Milwaukee 48-11-2420 (2) M12 REDLITHIUM 2.0 Compact 12V Batteries & M12 Lithium-ion Battery Charger (48-59-2401) KIT

  • Based on 482 reviews
Condition: New
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30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon
Arrives Wednesday, Jul 15
Order within 21 hours and 54 minutes
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Features

  • Provides optimized performance and overload protection using total system communication between tool
  • Best-in-class construction: Offers long-lasting performance and durability
  • Fuel gauge onboard: Displays remaining runtime for less downtime on the job

Description

Delivers up to 2X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries.The M12 REDLITHIUM 2.0 Compact Battery Pack features superior pack construction, electronics and performance to deliver more work per charge and more work over pack life than any battery on the market. It offers 2.0 amp-hours of runtime. With Milwaukee durability built into each pack, this battery runs cooler and performs in climates below 0°F/-18°C. Its compact design fits in tight work spaces and reduces user fatigue. Managed by Milwaukee's exclusive REDLINK Intelligence, the battery features overload protection to prevent you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. The temperature management system and individual cell monitoring help maximize battery life. Switch to the REDLITHIUM 2.0 Compact Battery Pack to instantly upgrade the runtime and durability of your Milwaukee M12 cordless tools.

Brand: Milwaukee


Color: Red


Product Dimensions: 4"D x 8"W x 6"H


Item Weight: 1.9 Pounds


Output Voltage: 12 Volts (DC)


Output Voltage: 12 Volts (DC)


Input Voltage: 12 Volts


Current Rating: 2 Amps


Amperage: 2 Amps


Compatible Devices: Milwaukee M12 cordless power tools


Connector Type Used on Cable: M12


Number of Ports: 1


Item Dimensions D x W x H: 4"D x 8"W x 6"H


Item Weight: 1.9 Pounds


Color: Red


Brand: Milwaukee


Mfr Part Number: 48-11-2420; 48-59-2401


UPC: 703255512945


Manufacturer: Milwaukee


Model Number: 48-11-2420; 48-59-2401


Specification Met: cUL


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jul 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Reliable Power in a Compact Size
These Milwaukee M12 REDLITHIUM 2.0 compact batteries provide dependable power and solid runtime. They charge fast, last well, and work seamlessly with M12 tools—high-quality batteries you can count on.
Reviewed in the United States on March 5, 2026 by Ingle
    • Baterías y cargador
Excelente
Reviewed in the United States on June 1, 2026 by Angello F.
    • No issues
No issues with product
Reviewed in the United States on May 23, 2026 by Estevan Alfaro
    • .
Excelente producto. Cumple con los descrito
Reviewed in the United States on May 25, 2026 by Joel Rosa Rivera
    • All charged up
Fit perfectly with his saw great timing and super price could use immediately
Reviewed in the United States on January 8, 2026 by Twisted Lil Miss
    • Came in a plastic bag
Product came working, but it arrived in a plastic bag with a sticker that said "new product" on the UPC. Pretty sure Milwaukee doesn't normally package their products this way, so it felt more like a "trust me, bro, it's new." This item was supposed to be a gift, so not great, but I did test the product and it arrived it working order. Batteries charged quick. They work in the Milwaukee jacket. ... show more
Reviewed in the United States on November 28, 2025 by Bakingmecrazy
    • Good but late
It’s great, but was delayed a week on stated delivery
Reviewed in the United States on March 29, 2026 by Mark Erickson
    • 👍👌
👍
Reviewed in the United States on May 14, 2026 by Enrique Guzman

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