Do you own the P2 portable oxygen concentrator and want to get even more battery life out of it? Then you'll love the convenience of owning this external battery charger designed specifically for your P2 battery. Average charge time from empty to full is 2.5 hours using the external charger. That means you can be charging one battery while having another attached to your unit.
The package includes (1) Battery, (1) External Battery Charger, (1) AC Power Cord