The M18(TM) REDLITHIUM(TM) HIGH OUTPUT(TM) XC6.0 battery pack provides 50% more power and runs 50% cooler vs. M18(TM) REDLITHIUM(TM) XC battery packs. The optimized combination of size and increased power provides a great solution for the entire range of M18(TM) products. This battery delivers fade-free power and runs substantially cooler through heavy applications, allowing the user to push their cordless tools harder and longer than ever before. This battery provides increased power in extreme cold weather conditions (below 0°F/ -18°C). The REDLITHIUM(TM) HIGH OUTPUT(TM) XC6.0 battery is fully compatible with more than 150 M18(TM) solutions (all tools and accessories sold separately).