June W. M.
It was not clear to me from the…
It was not clear to me from the directions in the booklet how to do the initial battery charge.
Reply from Oxygen Concentrator StoreJun 3, 2022
Hello June, thank you for the feedback. We believe in providing 100% customer satisfaction. We'd be happy to speak with you at (877) 303-9289, no matter how the concern is.



