GCE Zen-O Battery 12 Cell for Zen-O Portable Oxygen Concentrator is a 12-cell lithium-ion rechargeable battery. Battery run time approx. 4 hours, depending on usage conditions, breath rate, mode and setting.
Additional details
The GCE Zen-O Battery - 12 Cell has a run time of up to 4 hours*. The battery is quick to recharge and easy to reinsert into the GCE Zen-O Portable Oxtgen Concentrator.
*Run time will depend on the following factors:
- rate of breaths
- mode
- settings
- usage
Please keep these factors in mind, when determining personal run time.
Per the FDA guidelines, lithium batteries cannot be shipped the next day or the second day. Contact our office for more details.
Customer Reviews
Google Reviews for Sky Medical
This product has not been reviewed yet, but the Google Reviews below showcase recent customer experiences with Sky Medical.
Last updated: April 21, 2026
Toni Owens
3 months ago
"Rented a lift recliner after heart surgery. It was a great addition to rehab. Delivery and pick up was smooth, the team was kind, and the chair made recovery at home much easier for my family."
Vitali Lichtenstein
4 months ago
"Great service, friendly staff. Definitely recommend."
Dustin Kleffner
4 months ago
"Thank you Joseph and Sky Medical for Everything! The equipment helped my Father to stay comfortable and recover with much less stress. We appreciated the support, communication, and quick turnaround."
Kim Murphy
5 months ago
"So helpful answering questions, providing right equipment to care for my family. Absolutely grateful for the guidance and service. They made the process easier and helped us choose what actually fit our needs."
Sky Medical Supplies does not provide a warranty. Please refer to the manufacturer's warranty for coverage and support.
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