The new M18™ battery offers an impressive 12.0Ah of power in a smaller size and lighter weight. Thanks to advanced technology, it can be charged up to 80% in just 15 minutes using a dedicated M18 supercharger. Provides the longest life with the highest number of charges and excellent performance throughout its life thanks to REDLITHIUM™ FORGE™ technology. Additionally, REDLITHIUM™ batteries are known for the most powerful and fastest charging and longest lifespan. They are also designed to protect against harsh weather and environmental conditions on the job site, with rugged housings that protect against oils, solvents and grease. REDLINK™ intelligence provides optimized performance and overload protection through full system communication between tool, battery and charger . The batteries are compatible with all M18™ series tools, and the improved charge level indicator ensures precise readings, even in direct sunlight.