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Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
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Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit

Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit

Regular price $129.00 Sale price $83.85
Condition: New

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Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit

Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit

Condition: New
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Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Regular price $129.00 Sale price$83.85
Availability: In stock SKU: 48-59-2420P UPC / GTIN: 045242271528
Categories: Milwaukee

Model Number:

Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit

Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Battery + Charger Kit
Product Overview

Keep your entire M12 lineup running with the Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Starter Kit. This compact battery-and-charger combo is built for pros and serious DIYers who need dependable, all-day power in tight spaces — from HVAC and electrical work to automotive and home projects.

Each REDLITHIUM CP2.0 pack delivers up to 2X more runtime, 20% more power, and 2X more recharges than standard lithium-ion batteries, while REDLINK Intelligence protects your tools and cells in the toughest jobsite conditions. Two batteries plus a fast M12 charger mean you're never waiting to get back to work.

Key Features
  • More work per charge — delivers up to 2X more runtime than standard lithium-ion batteries.
  • Stronger performance — provides 20% more power and fade-free output for consistent tool speed.
  • Longer service life — engineered for 2X more recharges over the life of the pack.
  • Built for extremes — durable construction runs cooler and performs in climates below 0°F / -18°C.
  • Smart protection — REDLINK Intelligence guards against overloads and prevents cell damage from over-discharge.
  • Maximized battery health — integrated temperature management and individual cell monitoring extend pack life.
  • Compact & lightweight — reduces fatigue and fits into tight workspaces.
  • Fast charging — the slim-profile M12 charger powers up packs in under an hour with an onboard indicator light.
Specifications
Brand Milwaukee
Model Number 48-59-2420P
UPC 045242271528
Battery Platform Milwaukee M12
Voltage 12V
Battery Chemistry REDLITHIUM Lithium-Ion
Amp Hours (each) 2.0 Ah (CP2.0 Compact)
Batteries Included 2
Charger Included Yes (M12 Lithium-Ion Charger)
Protection REDLINK Intelligence, individual cell monitoring, temperature management
Operating Temperature Performs below 0°F / -18°C
What's Included
  • (2) M12 REDLITHIUM CP2.0 2.0 Ah Compact Battery Packs
  • (1) M12 Lithium-Ion Charger
Best Uses / Applications
  • HVAC and mechanical service work
  • Electrical installations and inspections
  • Automotive and fleet maintenance
  • Plumbing and general contracting in tight spaces
  • Cold-weather and extreme-condition jobsites
  • Everyday DIY and home improvement with M12 tools
Compatibility / Materials

These CP2.0 batteries and the included charger are compatible with the entire Milwaukee M12 cordless system — over 100 M12 tools. The M12 charger works with all M12 REDLITHIUM and M12 Lithium-Ion battery packs.

Note: This kit contains batteries and a charger only. Bare M12 tools are sold separately.

Important Purchase Information

Please review all photos and the listed specifications before purchasing. This listing covers the Milwaukee 48-59-2420P M12 REDLITHIUM CP2.0 Starter Kit. Compatibility is limited to the Milwaukee M12 12V platform — this kit is not cross-compatible with M18 or other voltage systems.

Frequently Asked Questions

Find quick answers about this product, usage, and benefits.

What comes in the Milwaukee 48-59-2420P starter kit?
The kit includes two M12 REDLITHIUM CP2.0 2.0 Ah compact battery packs and one M12 Lithium-Ion charger.
Which Milwaukee tools are compatible with these CP2.0 batteries?
These batteries work with the entire Milwaukee M12 cordless platform — over 100 M12 tools. They are not compatible with M18 18V or other voltage systems.
How long does the M12 charger take to charge a battery?
The included M12 Lithium-Ion charger powers up M12 REDLITHIUM and M12 Lithium-Ion batteries in under an hour, with an onboard indicator light to monitor charge status.
What does CP2.0 mean?
CP2.0 stands for Compact Pack 2.0 Ah. These are Milwaukee's lightweight, compact REDLITHIUM batteries that offer 2.0 amp-hours of runtime in a smaller, low-fatigue form factor.
How much better are these than standard lithium-ion batteries?
Milwaukee rates the REDLITHIUM CP2.0 packs at up to 2X more runtime, 20% more power, and 2X more recharges compared to standard lithium-ion batteries.
Can these batteries handle cold weather?
Yes. The REDLITHIUM CP2.0 packs are built for extreme conditions and continue to perform in climates below 0°F / -18°C.
Does this kit include any tools?
No. The 48-59-2420P is a battery-and-charger starter kit only. M12 bare tools are sold separately.
What is REDLINK Intelligence?
REDLINK Intelligence is Milwaukee's onboard electronic system that enables full communication between the tool, battery, and charger. It protects against overloads and over-discharge while managing temperature and monitoring individual cells to extend battery life.

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