3M Smart Battery Charger 520-03-73
3M 520-03-73 smart battery charger is designed to deliver consistent power over the entire expected service life of the 3M Battery Packs BP-17IS (Breathe Easy, Powerflow ), 007-00-15R01 (Air-Mate) and 520-01-02R01 (Airstream).
3M 520-03-73 Battery 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.