3M™ Speedglas™ Battery Charger for Li-ion Batteries
Replacement battery charger for 3M Adflo powered air purifying respirator systems, charges Adflo li-ion batteries in 4-5 hours depending on residual capacity.
The battery charger is designed for fast charging of Adflo li-ion 10.8v/32Wh to 10.8v/48Wh batteries, either installed or uninstalled on the Adflo.
Charger can show up to seven battery states:
1) Standby, permanent yellow.
2) Pre-charge, flashing slowly.
3) Waiting for correct temperature, yellow and green alternatively.
4) Rapid charge, green flashing fast.
5) Maintenance charge, green flashing slow.
6) Battery charged, permanent green.
7) Error, yellow flashing fast.
Smart charging will not allow overcharge and prevent damage to the batteries.
3M part number 833111