Milwaukee 48-11-1840 M18 REDLITHIUM XC 4.0 Extended Capacity Battery Pack

Features
4.0 Amp hour - 72 Watt hour battery
LITHIUM-ION battery delivers long life and run time with fade-free power
Battery fuel gauge - Displays remaining run-time
Milwaukee REDLINK Intelligence
Overload Protection - Prevents user from damaging their cordless power tool investment in abusive situations
Temperature Management System - Keeps battery in ideal temperature range to provide maximum life
Individual Cell Monitoring - Ensures optimal charge and discharge for maximum life
Discharge Protection - Prevents cell damage from over-discharge
Best in class construction
Integrated weld frame
Cell separator
Impact and vibration protective rubber
SPECIFICATIONS:
Voltage: 18V
Battery Type: Lithium Ion
Warranty: 3 Years
Weight: 1.6 lbs.
The newest Milwaukee 18V Lithium-Ion Battery works on the M18 Cordless Tool System and has 4.0 Amp Hours of run-time. This battery powers over 40 Milwaukee M18 cordless tools. Milwaukeeˢ‡¨s M18 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 0ˇ¡F/-18ˇ¡C with fade free power.