The Inogen G6 Rove weighs less than 5 pounds with the standard battery and measures 7.18 inches wide x 3.27 inches deep x 8.14 inches high, making it the newest wearable concentrator on the market. The G6 batteries were designed and tested to be long-lasting, with the standard battery lasting up to 6 hours and the extended battery lasting up to 12 hours.