Milwaukee M18 18V 4.0 Ah Lithium-Ion XC Extended Capacity Battery Pack

M18 REDLITHIUM Batteries Find the best M18 REDLITHIUM Battery to fit your needs. System Compatibility All M18 Tools fit M18 Batteries M18 REDLITHIUM HIGH OUTPUT Batteries Deliver more power and run cooler, while providing more run-time and faster charging M18 CP Batteries M18 REDLITHIUM HIGH OUTPUT CP Batteries provide increased performance and runtime for M18 tools M18 XC Batteries M18 REDLITHIUM HIGH OUTPUT HD Batteries provide increased performance and runtime for M18 tools Advanced Lithium-Ion Technology Last longer, think faster, and work harder than all other professional Lithium-Ion batteries. Advanced Lithium-Ion Technology Last longer, think faster, and work harder than all other professional Lithium-Ion batteries. Lithium-Ion Cell Technology Milwaukee was the first to introduce cell technology - providing users with more power, run-time, and life. M18 REDLITHIUM Battery Pack Design Protects against harsh jobsite conditions through unique, patented designs. Milwaukee Battery Electronics Integrated electronics monitor individual cells, provide temperature and overload protection and optimize performance Intelligent Charging Protects the pack in abusive situations, provides optimum performance and monitors cells for maximum life Battery Warranties HD and XC Batteries = 3 Year Warranty. CP Batteries = 2 Year Warranty. Compatible with all Milwaukee M18 cordless tools, the M18 REDLITHIUM XC extended-capacity battery delivers 4 Ah (72-Watt-hour) of run time-even in sub-zero temperatures. Each 18-Volt lithium-ion battery is laden with new-age REDLINK circuitry engineered to prevent overloads and protect against cell-damaging discharge. Revolutionary cell monitoring and temperature regulation prolong this battery’s operation and life expectancy, meaning fewer work interruptions and more recharges than ever. Professionals depend on heavy-duty, long-lasting performance and Milwaukee delivers with this 18-Volt battery pack. Compatible with all Milwaukee M18 tools and chargers (sold separately) 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 3-year limited warranty Includes: one 48-11-1840 M18 REDLITHIUM XC 4.0 extended Best in class construction: integrated weld frame, cell separator, impact and vibration protective rubber Versatility: powers more than 40 Milwaukee M18 cordless power tools All-weather performance: delivers fade-free power in extreme jobsite conditions 3-year warranty Compatible with all M18 chargers Shop All Milwaukee Tools Click here for more information on Electronic Recycling Programs