BLUETTI AC500 + B300S Home Backup

Overview

Whole-home output with storage that grows

This kit combines the BLUETTI AC500 inverter module with the B300S expansion battery for home backup power. It is aimed at homeowners and off-grid users who need high output and storage that can grow over time, pairing 5000W of continuous pure sine wave output with 3072Wh of LiFePO4 storage and up to 3000W of solar input.

• ✓ 5000W continuous, 10,000W surge
• ✓ 3072Wh LiFePO4 B300S battery
• ✓ Expandable with more B300S packs
• ✓ Up to 3000W solar input

Feature 01

High-output pure sine wave power

The AC500 delivers 5000W of continuous pure sine wave output with 10,000W surge, giving you the headroom to run demanding household appliances. Clean, stable power is suitable for sensitive electronics as well as heavy-duty loads during outages and off-grid use.

Feature 02

Durable LiFePO4 storage

The B300S battery provides 3072Wh of LiFePO4 storage rated for 3500+ cycles to 80% capacity. Long cycle life suits regular charging and discharging, making the system practical for frequent backup duty and daily off-grid living. It is built to be a long-term part of your home energy setup.

Feature 03

Modular, expandable battery capacity

The system is expandable with additional B300S packs, so you can start with one battery and add more as your power needs or budget allow. Modular storage lets your backup system scale from essential circuits toward longer, more comprehensive coverage.

Feature 04

Solar charging and fast switchover

Accepts up to 3000W of solar input for rapid renewable recharging. A 20 ms UPS switchover keeps connected devices running when grid power drops, and the BLUETTI app provides control and monitoring over Wi-Fi or Bluetooth. You can follow usage and settings from your phone.

Specifications

What’s in the box

• BLUETTI AC500 inverter
• BLUETTI B300S battery