Medkul
Battery accessories for the backpack-style oxygen concentrator (B11)
Battery accessories for the backpack-style oxygen concentrator (B11)
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- 2 Year Warranty
- 30 Days Return
- US Free Shipping
Spare battery designed specifically for our backpack-style oxygen concentrator (B11); Continuous operating time on a full charge:
150 min (P1); 100 min (P2); 80 min (P3); 70 min (P4); 60 min (P5); 60 min (P6)

FAQ
Q:Can it be used in a car?
Q:Can it be used in a car?
A:Of course, it is battery-powered, it supports DC car charging.
Q:Can I take it on the plane?
Q:Can I take it on the plane?
A:Our equipment does not contain high-pressure oxygen tanks, which avoids the risk of pressure variations in the cabin, and according to the Federal AviationAdministration (FAA) regulations (14CFR Part 121 Section 121.574) in the case of oxygen concentrators that do not use compressed orliquid oxygen, but rather oxygen extracted directly from the air (like ours), are authorized for use on board the aircraft, without the need for a special certification, but of course we recommend that you check the requirements with the airline you are traveling with before you travel.
Q:Can I use it 24/7?
Q:Can I use it 24/7?
A:Yes.However, for optimal performance and to prolong the lifespan of the compressor, we recommend avoiding continuous 24-hour operation.
Q:How long will it take for me to receive my shipment?
Q:How long will it take for me to receive my shipment?
A:It takes about 4-6 business days. More details in shipping policy.
Q:Does it require a prescription?
Q:Does it require a prescription?
A:Don't need prescription.
Q:What is your warranty?
Q:What is your warranty?
A:2-Year Warranty,Free Replacement for Quality Issues Within 2 Years from Purchase.
Q:What is your return policy?
Q:What is your return policy?
A:We support 30 days return.More details refer to our return policy.
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