Milwaukee 48-11-2440 M12 REDLITHIUM XC 4.0 Extended Capacity Battery Pack

Features
4.0 Amp hour - 48 Watt hour battery
High Current Discharge - Increased power and performance
Sturdy Base - Allows M12 tools to easily stand
LITHIUM-ION battery delivers long life and run time with fade-free power
Battery fuel gauge displays charge status on tool
For use with Milwaukee M12 cordless tools
M12 Compatibility - Compatible with most M12 tools and electronics (not compatible with 2320 M12 Plumb Laser and 2290 SUB-SCANNER M12 Cordless Detection Tool)
Specifications:
Voltage: 12V
Battery Type: Lithium Ion
Warranty: 3 Years
Weight: .9 lbs.
The newest Milwaukee 12V Lithium-Ion Battery works on the M12 Cordless Tool System and has 4.0 Amp Hours of run-time. Milwaukeeˢ‡¨s M12 REDLITHIUM XC4.0 provides up to 2X more run-time, 20% more power and 2X more recharges than a standard Lithium-Ion battery. REDLITHIUM XC4.0 also delivers best-in-class performance in extreme job-site conditions. With Milwaukee durability built into each pack, the REDLITHIUM XC4.0 battery operates cooler and performs in climates below -18C/0F with fade free power.