The GCE Zen-O AC Power Supply is an essential accessory for your Zen-O portable oxygen concentrator, providing reliable power and efficient battery charging. It allows you to recharge one or two batteries while simultaneously powering your concentrator, making it ideal for nighttime use and daily activities. Designed for convenience, it plugs into any standard 110V wall outlet and supports international power cords for travel-friendly compatibility. With a fast 3-4 hour recharge time, this power supply ensures you’re never left waiting for a full charge.