BLUETTI AC500 + B300K Home Battery Backup, AC500 Inverter | 5000W | B300K or B300S Required. / B300S*3 | 5000W 9216Wh Power Kit

Power your home with the BLUETTI AC500 + B300K/B300S Power Kit. This modular energy storage system pairs a robust 5000W AC inverter with expandable B300 battery modules, delivering up to 9216Wh of clean backup power when you add three B300S packs. The AC500 supports seamless UPS switching, so critical devices stay powered during outages. Its modular design means you can scale from essential circuits to whole-home backup as your needs grow, while compact enclosures and smart BMS manage battery health and safety. Use it as a home backup during blackouts, a reliable off-grid solution for cabins or motorhomes, or a portable site power station for tools and construction. With solar and mains charging options, a user-friendly touchscreen and mobile app, you get accessible, quiet, and emissions-free backup whenever you need it.