Bluetti AC500 Inverter Module (Standalone – Requires B300S Battery, Sold Separately)
Bluetti AC500 Inverter Module (Standalone – Requires B300S Battery, Sold Separately)
🛡️ Why Shop with VoltReady™
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Keep Essentials Running
AC500 Inverter Module at a Glance
- 5000W pure sine power
- Modular system that scales
- Up to 3000W solar input
- App control via Bluetooth and Wi‑Fi
A Closer Look at the AC500 Inverter Module
The AC500 is the smart heart of a modern backup system. Pair it with one or more B300S batteries to build a clean, quiet power solution for your home, workshop, camper, or cabin. Start small, then add capacity as your needs grow — all managed in the BLUETTI app.
Important: The AC500 does not include an internal battery. It requires at least one Bluetti B300S Expansion Battery (sold separately) to operate.
Why Buy From VoltReady™
- Official UK Bluetti Partner — genuine UK stock
- UK-based expert support — real people, real advice when you need it most
- Free, fast and fully-tracked UK delivery
- Up to 5-year direct BLUETTI manufacturer warranty
-
Spread the cost interest-free with
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- 5000W pure sine wave AC inverter (10000W surge)
- Modular design — requires at least one B300S Expansion Battery
- Up to 3000W solar input with dual MPPT controllers
- Expandable to 18432Wh with 6 × B300S batteries
- Pair two AC500 units for 240V split‑phase (Fusion Box Pro)
- UPS functionality with approximately 20 ms switchover
- App control via Bluetooth and Wi‑Fi
- 5‑year manufacturer warranty
- Inverter output
- 5000 W (pure sine wave)
- Surge power
- 10000 W
- AC output voltage
- 230 V
- AC frequency
- 50 Hz
- Solar input (PV)
- up to 3000 W (dual MPPT)
- Battery compatibility
- B300S only
- Maximum batteries per unit
- 6
- Parallel operation
- Yes with Fusion Box Pro (split phase 240 V)
- UPS transfer time
- 20 ms (typical)
- App control
- Bluetooth and Wi‑Fi
- AC500 Inverter Module
- AC charging cable
- User manual
- Note: B300S battery and certain cables are sold separately
Can I use the AC500 on its own?
A: No. The AC500 is an inverter module and requires at least one Bluetti B300S Expansion Battery to operate.
Which batteries work with the AC500?
A: Only the Bluetti B300S Expansion Battery is compatible. B300 and B230 are not supported.
How much power does it deliver?
A: Up to 5000 W continuous with 10000 W surge, suitable for most household appliances and tools.
How many batteries can I connect?
A: Up to six B300S batteries for a total of 18432 Wh capacity.
Can I add solar panels?
A: Yes. The AC500 accepts up to 3000 W of solar input via dual MPPT controllers.
Can I pair two AC500 units together?
A: Yes. With the Bluetti Fusion Box Pro you can achieve 240 V split‑phase output and higher capacity.
What happens during a power cut?
A: In UPS mode the AC500 switches to battery power in approximately 20 milliseconds to keep essentials running.
- Shipping: Dispatched from UK warehouse. Standard delivery 2 to 4 business days.
- Returns: 30‑day change‑of‑mind return policy. Item must be in original condition with all accessories.
- Warranty: 5‑year Bluetti manufacturer warranty.
- Support: Need a hand choosing batteries or solar? Message VoltReady and we will guide you.
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The Bluetti AC500 is a modular 5000W inverter designed for B300S batteries. Build a scalable home backup or off‑grid system with fast solar charging, UPS protection, and app control.
Important: Requires at least one Bluetti B300S Expansion Battery, sold separately.