The BLUETTI AC300 + B300K Gasless Generator Bundle is a modular home battery backup and portable power station system designed for home emergency backup, off-grid living, and power outage protection. The AC300 inverter unit pairs with the B300K expansion battery to deliver 2,764.8Wh of LiFePO4 battery capacity with a 3,000W pure sine wave AC output, making it capable of powering most household appliances and electronics without any gasoline, propane, or fuel of any kind.

The AC300 features seven outlets including six 120V/20A AC outlets and one 120V/30A TT-30 RV outlet, alongside dual 15W wireless charging pads, USB-C (100W), USB-A, and 12V/24V DC outputs. It supports 240V split-phase bonding when paired with a second AC300 unit via a fusion box, enabling it to run heavy-duty 240V appliances such as heat pumps, air conditioners, and EV chargers. The system is expandable with up to four B300K batteries, scaling capacity to a maximum of 22,118Wh. Recharging is flexible with up to 2,400W of solar input, 3,000W AC wall charging (full recharge of the AC300+B300K in approximately 1.5 hours), simultaneous dual charging up to 5,400W, and car/cigarette lighter input. An EPS (Emergency Power Supply) mode switches over in under 20ms during a power outage, ensuring uninterrupted operation of critical devices.

The B300K battery module uses LiFePO4 chemistry rated for 3,500+ charge cycles, providing over 10 years of reliable service life. The entire system is managed via the BLUETTI app over WiFi and Bluetooth for real-time monitoring, mode adjustments, and firmware updates. The AC300 weighs 47.6 lbs and measures 20.5 x 12.5 x 14.1 inches; the B300K weighs 65.04 lbs and measures 20.67 x 12.87 x 8.23 inches. The bundle carries a 4-year warranty and is certified FCC, UL, CE, and RCM.