The Vax Blade OnePWR Vacuum Cleaner 4.0 Ah Max Battery Power Pack is a genuine Vax product designed for the Power Range model. This electric battery pack is made from plastic and is suitable for handheld use. With a sleek black design and a weight of 8 lb (3.6 kg), this battery is a convenient and powerful addition to your Vax vacuum cleaner. Made in China, this battery pack includes one item in the set and is designed to provide long-lasting power for efficient cleaning.