Are you worried about having your ARYA Q Powered By Drive portable oxygen concentrator run out of battery life before you can get home to swap out a replacement battery or to recharge the one being used with the AC power supply? Put your mind at ease with the help of the DC power supply for your ARYA Q Powered By Drive. Unlike the AC power supply that's designed to be used with a wall outlet, the DC power supply takes a more portable charging approach. Specifically, the DC power supply allows you to recharge and even power your ARYA Q Powered By Drive portable oxygen concentrator via the cigarette lighter outlet in your car, truck, R.V. or boat. This is the perfect companion whether you're taking a trip down to your local grocery store, or if you're taking a cross country road trip. You don't even have to think about stopping every few hours just to find a wall outlet to charge your battery, thanks to the DC power supply. It's small enough to easily pack away in a backpack or purse so it's always within arms reach for when you need it most.