Experience enhanced runtime and power with the REDLITHIUM M18 1.5 Ah compact battery, designed for optimal performance and longevity. This versatile 27 Wh battery powers over 40 Milwaukee M18 cordless tools, providing fade-free power in extreme jobsite conditions.

• High-performance 1.5 Ah capacity provides reliable runtime for demanding tasks.
• REDLINK intelligence provides optimized performance and overload protection via total system communication.
• Compact, lightweight design reduces user fatigue and fits easily into tight workspaces.
• Onboard fuel gauge displays remaining runtime to minimize jobsite downtime.
• Advanced temperature management and individual cell monitoring extend battery life.
• All-weather performance delivers consistent, fade-free power in extreme conditions.
• Compatible with all Milwaukee M18 chargers and powers more than 40 M18 cordless tools.
• Includes (1) M18 REDLITHIUM 18V Compact Rechargeable Battery (48-11-1815).