The Milwaukee M12 XC High Capacity REDLITHIUM Battery is designed with superior pack construction， electronics and performance to optimize work per charge and work over pack life. It offers 4.0 Amp hours of runtime. with built-in Milwaukee durability， this battery runs cooler and performs in climates below 0°F/minus 18°C. Managed by Milwaukee's exclusive REDLINK Intelligence， the battery features overload protection to prevent users from damaging their cordless power tools in heavy-duty situations， while the discharge protection prevents cell damage. The temperature management system and individual cell monitoring help maximize battery life. Use this REDLITHIUM extended-capacity battery to power all Milwaukee M12 cordless power tools. FASTEST CORDLESS TIRE INFLATOR. The Milwaukee M12 Compact Inflator delivers fast， accurate， easy inflation with the portability to take anywhere. The inflator has the capability to complete demanding applications like car， LT truck and compact equipment tires， the M12 Compact Inflator gives users ultimate power and efficiency.

Fuel gauge onboard: displays remaining runtime

Redlink plus intelligence: provides optimized performance and overload protection using total system communication between tool， battery and charger

All-weather performance: delivers fade-free power in extreme jobsite conditions

Versatility: powers 100+ Milwaukee M12 cordless solutions

Resists drainage when not in use

Flat-bottom base allows tools to stand upright

3-year limited warranty

Compatible with all M12 cordless power tools

Delivers long life and run time with fade-free power

Includes: (1) M12 Charger (48-59-2401)， (1) M12 REDLITHIUM XC4.0 extended capacity battery pack (48-11-2440)， (1) M12 REDLITHIUM CP2.0 compact battery pack (48-11-2420) and 2475-20 M12 Compact Inflator Ball Inflation Needle， Presta Chuck， Schrader Chuck， Inflator Nozzle

High efficiency pump and motor for true 120 PSI capability