The Milwaukee 48-11-1820 M18 RedLithium 2.0 Ah compact battery pack delivers professional-grade runtime and durability for cordless power tools. This 18-volt lithium-ion battery powers more than 40 Milwaukee M18 cordless tools, making it an essential accessory for contractors, DIYers and job site professionals who need reliable, long-lasting performance across multiple applications.
Engineered with Milwaukee’s advanced REDLITHIUM technology, this compact battery runs cooler than standard lithium-ion alternatives and maintains fade-free power in extreme jobsite conditions, including climates below 0°F (–18°C). The lightweight, space-saving design reduces user fatigue while fitting easily into tight work spaces. With 2.0 amp-hours of capacity, you get up to 2X more runtime, 20% more power and 2X more recharges compared to standard lithium-ion batteries, keeping you productive with fewer interruptions.
Features and Benefits
- REDLINK Intelligence: Provides optimized performance and overload protection using total system communication between tool, battery and charger to prevent damage during heavy-duty applications.
- Fuel Gauge: Onboard display shows remaining runtime at a glance, reducing downtime on the job.
- All-Weather Performance: Delivers consistent power in extreme conditions and temperatures below freezing without power loss or fade.
- Best-in-Class Construction: Integrated weld frame, cell separator and impact/vibration protective rubber ensure long-lasting durability and reliability.
- Multivoltage Charging: Compatible with both M18 and M12 multivoltage chargers for convenient, flexible charging options.
- Compact Design: Lightweight construction fits in tight spaces and reduces user fatigue during extended use.
Specifications
- Brand: Milwaukee
- Model: 48-11-1820
- Voltage: 18 volts
- Capacity: 2.0 Ah (amp-hours)
- Chemistry: Lithium-ion
- Color: Red
- Dimensions: 5.81 x 5.11 x 2.31 inches
- Weight: 1 pound
- Count: 1 battery pack
- Compatible with 40+ Milwaukee M18 cordless power tools
