The batteries work well for the time period they last however they are quite expensive! These are a more specific type of purchase and only available in a few plaes. They All want the same for them so we are stuck with the required surplus!!
V
Virginia Mueller
Happy
Thank you very I am very happy with the unit and battery
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C. S. C.
Big boost in a small package!
Excellent little machine… great quality
HACENOR Mini Portable 1.5L Fixed Continuous Flow 9 Hours Battery Oxygen Concentrator For Travel Use FYY-01
Deane Delli-Bovi
As we hoped
As described, delivered well and working fine so far. Thx!
