The Genuine Vax BV15020 ONEPWR Vacuum Cleaner 2.0 Ah Battery Power Pack Part is a high-quality replacement battery for your Vax vacuum cleaner. With a capacity of 2.0 Ah, this black battery is compatible with various Vax models and is suitable for stick and upright vacuums. The pack includes one battery and is designed to provide reliable power for your cleaning needs. Keep your home tidy and well-maintained with this genuine Vax battery power pack. Good used condition, please see video showing battery charging