Replacement lithium ion battery for 3M Adflo Powered Air Purifying Respirator (PAPR). Lithium ion battery is approx. 50% lighter than the Adflo NiMh battery. It charges to 80% capacity in approx. 3 hours and to 100% capacity in approx. 6.5 hours.
3M 35-1099-07 Powered Air Purifying Respirator Battery with Lithium Ion Review