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M12 REDLITHIUM XC4.0 Battery - Two Pack - Milwaukee Electric Tools

Part #: 48-11-2442

The Milwaukee Electric Tools M12 REDLITHIUM XC4.0 Battery Two-Pack (model 48-11-2442) provides extended runtime and robust performance for professional automotive and industrial applications. Designed for demanding jobsite conditions, these 12V lithium-ion batteries offer enhanced durability and fade-free power, allowing technicians and mechanics to maximize productivity. Each 4.0 Ah battery is engineered to deliver reliable power throughout its charge cycle.

Key Features

  • Extended Performance: Delivers up to 2X more runtime and 20% more power compared to standard lithium-ion batteries, enhancing productivity on the job.
  • All-Weather Durability: Built with superior pack construction, these batteries run cooler and perform reliably in extreme jobsite conditions, including temperatures below 0°F (-18°C), providing fade-free power.
  • REDLINK™ Intelligence: Features advanced electronics that provide optimized performance and overload protection, preventing damage to the tool and battery through total system communication. This intelligence also includes discharge protection, temperature management, and individual cell monitoring to maximize battery life.
  • Broad Compatibility: Fully compatible with over 150 Milwaukee M12 cordless power tools and instruments, offering versatility across an extensive range of applications.
  • Efficient Recharging: Recharges in approximately 60-77 minutes, minimizing downtime.
  • Reliable Warranty: Backed by a 3-year limited warranty for peace of mind.

Applications

These M12 REDLITHIUM XC4.0 batteries are essential for professionals requiring sustained power in various settings. Automotive technicians can utilize them with M12 impact wrenches, ratchets, inspection cameras, and diagnostic tools for prolonged use in repair bays. In industrial environments, these batteries power a range of M12 solutions, including lighting, cutting tools, and specialized equipment, ensuring consistent performance for maintenance, installation, and fabrication tasks. Their robust construction supports heavy-duty applications, making them suitable for challenging work environments.

Specifications

  • Manufacturer: Milwaukee Electric Tools
  • Model Number: 48-11-2442
  • Battery Type: M12 REDLITHIUM XC (Extended Capacity)
  • Voltage: 12V
  • Amp Hour: 4.0 Ah (48 watt-hours)
  • Weight (per battery): 0.88 lb
  • Dimensions (per battery): 4.35 in (Height) x 3.47 in (Length) x 2.62 in (Width)
  • Construction Material: Plastic
We have 25 in stock Inventory available from other suppliers, prices may be different
List: $209.99 Save: $60.99

$149.00

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Tuesday 14 April, 2026.

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