BLUETTI AC300 + 2*B300 | Home Battery Backup Grid-tied System

The BLUETTI AC300 + 2*B300 is a grid-tied home battery backup system built around the AC300 power station and two B300 expansion batteries. It delivers a total capacity of 6,144Wh and a continuous output of 3,000W with a 6,000W surge capability. The system features a pure sine wave inverter, supports up to 2,400W of solar input (12–150V DC), and enables fast dual charging at up to 5,400W when combining AC and solar inputs simultaneously. It includes six 120V/20A AC outlets, one 120V/30A TT-30 outlet, multiple USB-A and USB-C ports, regulated 12V/30A and 24V/10A DC outputs, and two 15W wireless charging pads. The unit supports app-based control via Wi-Fi and Bluetooth, offers UPS functionality with a 20ms switch time in standby mode, and allows hot-swapping of B300 batteries. It is designed for home backup, RV use, off-grid living, and emergency preparedness, and can be expanded up to 12,288Wh using up to four B300 units.