3M Adflo Battery Heavy Duty Li-Ion 837631 The 3M Adflo Battery Heavy Duty Li-Ion 837631 is a lightweight, long-lasting battery that provides up to 12 hours of operating time for your 3M Adflo Powered Air Respirator. This battery is 40% lighter than the original nickel metal hydride Adflo batteries, making it more comfortable to wear for extended periods of time. The Li-ion battery also charges quickly, reaching 80% capacity in just one hour. Features: Lightweight and long-lasting Up to 12 hours of operating time 40% lighter than original nickel metal hydride batteries Rapid charge to 80% capacity in one hour Benefits: Increased comfort and productivity Reduced fatigue Increased safety Applications: Welding Grinding Sanding Other dusty or hazardous environments Specifications: Battery type: Li-ion Operating time: Up to 12 hours Weight: 1.2 pounds Dimensions: 5.5 x 3 x 1.5 inches Charging time: 5.5 hours Order your 3M Adflo Battery Heavy Duty Li-Ion 837631 today and experience the