3M 837631 Battery LI-ION Heavy Duty Adflo

• The upgraded Lithium-Ion battery is 40% lighter than the old style Ni-MH battery
• New Rapid Charge feature which charges to 80% capacity in approximately an hour (full charge in 5.5 hours)
• Approximately 12 hours running time at 170 litres per minute (run time assumes no gas filters or odour filters and with a clean pre-filter and particle filter)
• For use with the Adflo system and 3M™ Speedglas™ welding helmet or 3M™ Versaflo™ M-Series face shield
• Model: 837631

Upgraded super light Lithium-Ion heavy duty battery (part number 837631) for 3M™ Adflo™ welding respirator system.