M18 cordless batteries are compatible with all Milwaukee M18 cordless tools. The XC4.0 batteries delivers 4 Ah of run time - even in sub-zero temperatures. Milwaukee intelligence prevents overloads and protects against cell-damaging discharge. Revolutionary cell monitoring and temperature regulation prolong the operation and life expectancy of the battery for fewer work interruptions and more recharges than ever. The Milwaukee Multi-Voltage Charger is compatible with all M12 and M18 batteries. This unit charges batteries sequentially, reducing the user's time managing charge cycles and communicates directly with the battery pack to monitor cell-Voltage, temperature and charge status to ensure a full charge. This pack includes 2 M18 REDLITHIUM 4.0AH Batteries, an M12 and M18 Multi-Voltage Charger and a contractor bag. Resists drainage when not in use Built-in charge meter Durably constructed with welded frame and rubberized vibration/impact protector Recharges in 60-minutes or less Best in class construction: integrated weld frame, cell separator, impact and vibration protective rubber All-weather performance: delivers fade-free power in extreme jobsite conditions Multi-voltage battery charger charges all M12 and M18 lithium-ion batteries Battery: 3-year warranty Includes: 2 M18 XC4.0 battery (48-11-1840), M18 and M12 charger (48-59-1812), contractor bag 4.0 AH M18 batteries Compatible with all M18 tools Charger: 5-year warranty Tool bag included

(2) M18 XC4.0 battery (48-11-1840)
(1) M18 and M12 charger (48-59-1812)
(1) Contractor Bag