The XC8.0 Battery Pack delivers 12.0 power in a smaller size high-speed cooling for less downtime in high-demand applications 35-minute supercharge to 80% and the longest life vs batteries. The most powerful fastest charging and longest-life batteries. The XC8.0 delivers 8 amp hours of runtime with the same power as the HD12.0 in a smaller size and lighter weight design. The M18? REDLITHIUM? FORGE? XC8.0 is COOL-CYCLE? capable. COOL-CYCLE? Active Cooling System provides high-speed cooling for less downtime. Patented ingress coating provides increased protection to maximize active cooling through an upgraded venting design. The high-speed cooling feature works with chargers that have capability. When paired with the Dual Bay Simultaneous Super Charger this battery charges in just 35 minutes to 80% getting you back to work faster than ever before. This lithium-ion battery has the longest life the most recharges and the best performance over the life of the battery. It is also designed with