3M Versaflo TR-300 PAPR Manual page 21

3M™ Versaflo™ Powered and Supplied Air Respiratory Systems
Specifications: TR-300 Batteries and Chargers S ifi ti
In-use temperature
range
Battery Pack
Internal Charging Internal Charging
Temperature
Battery Pack
Storage
Temperature
Battery Pack Shelf
Life
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TR 300 B tt i
23º F to 129° F (-5 to 54° C).
The TR 300 motor blower battery alarm will activate if battery pack temperature The TR-300 motor blower battery alarm will activate if battery pack temperature
reaches approximately 55º C while motor blower is in use. The motor blower will
shut down when the internal battery temperature reaches 60º C.
Optimal: 68º F to 77º F (20º C - 25º C), Range: 32º F to 104º F (0º C to 40º C).
Outside of this range, the charger will not charge.
Charging will start when battery pack temperature is within range.
Repeated charging outside the optimal temperature range will reduce battery run
time and cycle life. time and cycle life
Range: approximately -22º F to 122º F (-30º C 50º C).
Optimal: 59º F (15º C).
9 months suggested shelf life when stored unopened in original packaging.
Battery packs should be charged immediately upon receipt.
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