Caire Freestyle Comfort Desktop Battery Pack Charger Valve Cylinder it is best to charge

it is best to charge the battery frequently rather than waiting until the battery is fully discharged

a setting of 2 LPM can provide 55 min

SD Card NOT Included

Greater than 99% reliability rate out of the box

Caire Freestyle Comfort Desktop Battery Pack Charger Valve Cylinder it is best to chargeThe FreeStyle Comfort External Battery Charger allows you to charge a battery when not connected to your portable concentrator. Think of it while youre sleeping, you are charging one battery on your concentrator and another battery on your external charger so that in the morning you have 2 fully charged batteries for a full day of fun!!