Bluetti AC500 Inverter Module (Standalone – Requires B300S Battery, Sold Separately)

Name: Bluetti AC500 Inverter Module (Standalone – Requires B300S Battery, Sold Separately)
Brand: Bluetti
SKU: BLU-AC500-INV
Price: 1199.00 GBP
Availability: InStock

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£1,199.00 GBP

~~£1,299.00 GBP~~ £1,199.00 GBP

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🛡️ Why Shop with VoltReady™

Free UK Delivery £50+

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5-Year Warranty

UK-Based Company

Keep Essentials Running

Home Essentials

Keep lights and Wi‑Fi on through any outage — seamless comfort when it matters most

Internet & Work

Stay connected and productive with routers, laptops, and devices powered for hours

Medical & Sleep

Keep CPAP machines and bedroom sockets running quietly for peace of mind all night

Fridge & Freezer

Safeguard your food and medication during power cuts with reliable B300S backup

Kitchen & Cooking

Run microwaves, kettles, and small appliances — no need to wait for power to return

Tools & Garden

Power drills, pumps, and workshop gear anywhere — perfect for home projects or job sites

Whole‑Home Backup

Connect to key home circuits via a transfer switch for full‑house resilience

High‑Power Loads

Pair two AC500 units for 240V split‑phase output with the Bluetti Fusion Box Pro

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.

5000W AC Output 3000W Solar Input

Why Buy From VoltReady™

Authorised Bluetti retailer — UK dispatch
UK-based customer support — live chat and email assistance
Free tracked UK delivery on eligible orders
Up to 5-year BLUETTI manufacturer warranty
Spread the cost with Pay in 3 (subject to approval)
Flexible instalment options with (subject to approval)

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

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.

View full details

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.

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Bluetti AC500 Inverter Module (Standalone – Requires B300S Battery, Sold Separately)