The battery will power the OxyGo® without connection to an external power source. When fully charged, a single battery will provide up to 2.7 hours of operation; a double battery will provide up to 5 hours of operation. The battery recharges when properly installed in the OxyGo® and the concentrator is connected to AC or DC power. Recharging time is up to 3 hours for a single battery and 5 hours for a double battery.
OxyGo 8 cell rechargeable battery
OxyGo Double Cell rechargeable lithium-ion battery (16 Cell).