Engineered for demanding trades, the M18 HIGH OUTPUT batteries deliver up to 50% more power and run significantly cooler than standard M18 REDLITHIUM packs. With advanced protection, superior durability, and longer runtime, they provide unmatched performance, reliability, and safety on the toughest job sites. Features and Benefits Up to 50% more power for heavier applications Runs up to 50% cooler for extended tool performance REDLINK intelligence safeguards against overload and damage Rugged metal frame resists vibrations and impact On-board fuel gauge for efficient charge management Individual cell monitoring for longer battery life Fully compatible with the entire M18 tool range Notes Available in 3.0Ah, 5.0Ah, and 5.5Ah options