Milwaukee 48-11-1820 M18 18V 2.0ah Compact Battery Pack

Product Description

The Milwaukee Electric Tool Corp 48-11-1820 is a compact 18-volt Red Lithium battery pack designed for the M18 cordless tool platform. Rated at 2.0 amp-hours (Ah), it delivers consistent runtime across a full charge cycle while running cooler than standard lithium-ion cells. Superior pack construction and integrated electronics work together to extend both per-charge performance and overall pack service life. The compact form factor is engineered to fit into tight work spaces and reduce user fatigue during extended use. This battery is installed and serviced by electricians, HVAC technicians, plumbers, and other trade professionals who rely on M18 cordless tools on the job site.

The 48-11-1820 is suited for residential and commercial trade applications where a lightweight, compact battery is preferred over higher-capacity packs. It is rated for cold-weather operation, performing in ambient temperatures below 0 degrees F (minus 18 degrees C), making it a practical choice for outdoor or unheated-space work during winter months. It powers the full range of Milwaukee M18 cordless power tools, making it a versatile spare or replacement pack for any M18 user.

Key Features

• 2.0 Ah capacity provides reliable runtime for compact M18 tool use
• Red Lithium cell chemistry runs cooler and extends overall pack life
• Integrated electronics optimize charge delivery and protect the pack
• Cold-weather rated for operation at or below 0 degrees F (minus 18 degrees C)
• Compact design reduces weight and fits in confined work areas
• Compatible with the full Milwaukee M18 cordless platform

Compatibility

Designed for use with Milwaukee M18 cordless power tools. Verbatim from input: Powers Milwaukee M18 Cordless Power Tools.

Installation Notes

Battery packs should be installed and removed with the connected tool powered off. Do not short-circuit battery terminals or expose the pack to moisture or extreme heat. Store and charge the battery in a dry location using a Milwaukee-approved M18 charger. Dispose of lithium-ion batteries in accordance with local regulations and do not discard in standard waste streams.

Technical Specifications

• Voltage: 18 volts
• Capacity: 2.0 Ah
• Cell Chemistry: Red Lithium
• Operating Temperature: Rated below 0 degrees F (minus 18 degrees C)
• Weight: 18.57 pounds (as packaged, package qty 16)
• Unit of Measure: EA

Standard Information

• Brand: Milwaukee Electric Tool Corp
• Manufacturer Part Number: 48-11-1820