Battery: Comes with 1 long-lasting 8-cell Battery for extended use.
Preowned portable oxygen concentrator with all the extras to make getting around easier and more comfortable. The G5 produces oxygen up to level 6 which is needed for patients with serious COPD and other life-threatening breathing problems. This is the advantage and convenience of adjustable pulse levels that can adapt to the patient’s needs, and in equivalent levels to a home-based unit.