Delivers up to 2X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries. The Milwaukee 48-11-1820 M18 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 0F/-18C. Its compact, lightweight 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 M18 cordless tools.

• Best-in-class construction: offers long-lasting performance and durability
• Integrated weld frame
• Cell separator
• Impact and vibration protective rubber
• Versatility: powers more than 40 Milwaukee M18 cordless power tools
• REDLINK intelligence: provides optimized performance and overload protection using total system communication between tool, battery and charger
• Fuel gauge onboard: displays remaining runtime for less downtime on the job
• All-weather performance: delivers fade-free power in extreme jobsite conditions
• Compatible with all M18 chargers
• Includes: (1) 48-11-1820 M18 REDLITHIUM ion 2.0 Ah 18-volt compact battery