Battery Upgrade Kit Li-ion Standard Speedglas 3M 837630C

This upgrade kit features an upgraded super light Lithium-Ion standard battery plus a new rapid charger for 3M Speedglas Adflo welding respirator system. 

Includes upgraded Lithium-Ion battery and new rapid charger.

Charges to 80% capacity in approximately an hour (full charge in 4.5 hours)

Upgraded Adflo battery is 40% lighter.

Approximately 8 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)




Part Number/SKU: 837630C

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