Including an 8-cell battery (6600 mAh) for the mini portable oxygen concentrator

Battery running time: 2.6 to 4.6 hours.

• Flow Setting 1: ~4 hr 40 min;
• Flow Setting 2: ~3 hr 30 min;
• Flow Setting 3: ~2 hr 40 min;
• Flow Setting 4: ~2 hr 40 min;
• Flow Setting 5: ~2 hr 40 min.

Battery charging time: 3 hours.

*Note: Battery runtimes will vary from conditions like ambient temperature, humidity variations and usage, including breath rate, etc.