The Battery Pack for Invacare's SOLO2 Oxygen Concentrator produces up to 2 1/2 hours of operating time based upon 2 liters/minute continuous flow. It weighs as little as 3 lbs. and can be charged using the AC power cord or the DC vehicle adapter.
As stated in the full Return Policy, this item may be returned within 30 days of receipt for a full refund as long as the following conditions are met:
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