BLUETTI AC300 + B300 Modular Home Battery System

Whole-Home Modular Backup Power — Built to Expand With You

The BLUETTI AC300 + B300 is the most flexible home battery system in its price range. The AC300 is a 3,000W inverter unit that pairs with one or two B300 battery modules (3,072Wh each) for up to 6,144Wh of total capacity. Need more? Add up to 4 B300s for a massive 12,288Wh system.

Why the AC300 + B300 Wins

• Modular Design — Start with one B300, expand as your budget grows
• 3,000W Pure Sine Wave Output — Powers sensitive electronics safely
• 2,400W Max Solar Input — One of the highest solar input ratings available
• Dual AC Charging — Charge from two wall outlets simultaneously for faster recharge
• 24/7 UPS Mode — Automatically switches to battery power during an outage in 20ms
• LFP Chemistry — 3,500+ cycles, virtually maintenance-free
• Smart App — Monitor, control, and schedule charging remotely

Technical Specifications