OUTSTANDING PERFORMANCE: designed to efficiently power tools, with a light, portable 12V Max battery pack RUNTIME BOOST: engineered to deliver 50% more runtime than previous-generation Bosch 12V Max battery COMPACT SIZE: built to provide maneuverability, with a light 0.3 Lbs. weight and an easy-to-use 12V Max cylinder battery design COLD WEATHER OPERATION: works in temperatures down to -4° F SYSTEM COMPATIBILITY: operates with Bosch 12V Max cordless power tools and chargers ELECTRONIC CELL PROTECTION: helps guard against overheating, overload and unnecessary discharge DELTA SANDING PAD: designed for hard-to-reach areas Bosch 12V Max batteries are covered by a three year limited warranty