It is important to first consult your utility company before you plug a generator into house wiring. Oxygen Users Check with your provider to determine whether a reduced flow rate may be used in the event of a disaster to prolong the life of the system. Record on your equipment the reduced flow numbers so that you can easily refer to them. Keep the shut-off switch for oxygen equipment near you so you can get to it quickly in case of emergency. If your power backup system relies on storing batteries, be aware of the disadvantage.
Stored batteries require periodic charging even when they are unused.
So, if your survival strategy depends on storing batteries, a battery charging routine will have to be strictly followed. Regularly check back-up or alternative power equipment to ensure it will function during an emergency. Know the working duration of any batteries that support your system. Many utility companies maintain a list and map of your location in the event of an emergency. Contact the customer service department for additional information.