Battery for VARON Versatile In-Car Use Oxygen Concentrator VT-1

This is a rechargeable lithium-ion battery and it's only compatible with Varon’s VT-1 oxygen concentrator. It is highly portable, perfectly complementing your active lifestyle. When you're away from a power source, this battery will keep your concentrator running for longer use. The battery offers a maximum runtime of 150 minutes in continuous oxygen supply mode and 220 minutes in pulse mode. Once depleted, it takes approximately 3 hours to reach over 90% capacity and about 4 hours for a full charge.Specifications: Model: VT-1/18650-4S2P Weight: 510g Electrical Energy: 91.6Wh Rated Voltage: 14.4V Charging Limit Voltage: 16.8V Full Charging Time: 4h Nominal Capacity: 6360mAh Please note: This battery needs to be charged with a unique AC/DC adapter designated by Varon, which you can purchase from our store.