Milwaukee REDLITHIUM 48-11-1851 Cordless Battery Pack, 18 V Battery, 5 Ah

The M18™ REDLITHIUM™ XC5.0 10 pack includes (10) M18™ 5.0 Ah battery packs that deliver up to 2.5X more runtime than standard Lithium. The packs deliver up to 20% more power than standard lithium which means faster application speed and increased application range for end users. With REDLITHIUM™ protection the packs have industry leading protection against vibration/impact, water and heat. M18 packs also have forward and backward compatibility with 125+ M18™ tools.