Used for the rechargeable NiCd batteries used on some Powered Air Purifying Respirator (PAPR) systems. Depending on the number of PAPRs used, you can select a 3M™ Smart Battery Charger for one, five or ten unit systems.
This charger can fully charge a discharged battery in approximately 8 hours. LED indicates the status of the charge. It has automatic switch over to trickle rate mode to prevent overcharging.