Bluetti Balco 500
5024 Wh, high-voltage MPPT and 4300 W of solar input, 3680 W bidirectional output: the bigger sibling of the Balco 260, built for residential-scale autonomy. Launch announced for September 2026.
Characteristics
- Capacity: 5024 Wh (LiFePO4), expandable up to 30 kWh
- Solar: High-voltage MPPT (70-470 V), up to 4300 W input
- Power: 3680 W bidirectional, 800 W grid feed-in
- Network: Up to 6 units coordinated wirelessly via the BLUETTI app
- Built for full residential autonomy, beyond a simple balcony top-up
Detailed overview: Bluetti Balco 500 balcony solar battery, 5024 Wh, high-voltage MPPT and 4300 W of solar input
The Bluetti Balco 500 is the high-end model of the Balco range, unveiled by Bluetti in Paris in May 2026 alongside the Balco 260 and the Balco Transfer Hub. Where the Balco 260 targets a first step into balcony storage, the Balco 500 aims at notably larger energy needs, up to genuine residential autonomy.
Its LiFePO4 battery offers a base capacity of 5024 Wh, charged through a high-voltage MPPT architecture (70 to 470 V) that accepts up to 4300 W of solar panels as direct input. The bidirectional output delivers up to 3680 W for off-grid power, with a grid feed-in capacity of 800 W, the limit currently permitted in Europe for plug-and-play installations.
Its capacity extends up to 30 kWh by adding extra batteries, and up to 6 Balco units can coordinate wirelessly over Wi-Fi through the BLUETTI app, with automatic load and battery-level balancing across units. The Balco series is rated for a battery-to-inverter conversion efficiency of 96.11% and a standby draw of just 4.5 W.
Priced from €1599 in Europe according to Bluetti's announcements, the Balco 500 is not yet available for purchase at the time of writing: its commercial launch is announced for September 2026, following the Balco 260's launch in July. This listing will be completed with real-world test data as soon as it becomes available.
Full specifications
Detailed characteristics
Battery
| Technology?Battery chemistry; LiFePO4 lasts far longer and can be fully discharged, gel/AGM is maintenance-free and cheaper. | LiFePO4 (lithium) |
|---|---|
| Energy?Stored energy in watt-hours. | 5024 Wh |
| Expandable up to?Maximum capacity reachable with add-on modules. | 30000 Wh |
Power and protection
| Output power?Maximum power delivered (for storages with a 230 V output). | 3680 W |
|---|---|
| Built-in BMS?Battery management system protecting against overcharge, deep discharge, short-circuit and overcurrent (lithium batteries). | Yes |
Solar section
| MPPT controllers?Number of built-in MPPT solar controllers (lets you connect panels facing different directions). | 1 |
|---|---|
| Max solar input?Maximum connectable PV power. | 4300 W |
| Micro-inverter?Power of the inverter that feeds energy back into the home grid. | 800 W |
Connectivity
| Bluetooth?Monitoring and settings via an app over Bluetooth. | Yes |
|---|---|
| Wi-Fi?Remote control and updates over Wi-Fi. | Yes |
Durability and format
| Weight?Weight of the battery. | 63 kg |
|---|
Availability and warranty
| Market launch?Date the model first became available on the European market. Useful to place its generation: technology moves fast in this segment, and a device several years old may be at the end of its commercial life. | September 2026 |
|---|
Comparison
How does the Bluetti Balco 500 compare with other high-end balcony batteries, for searches like "large capacity balcony solar battery"? Here is how it stacks up against two references already in the catalogue: the Growatt NOAH 2000 and the Jackery SolarVault 3 Pro.
| Criterion | Balco 500 | NOAH 2000 | SolarVault 3 Pro |
|---|---|---|---|
| Capacity | 5024 Wh | 2048 Wh | 2520 Wh |
| Solar input | 4300 W (1 high-voltage MPPT) | 1800 W (2 MPPT) | 4000 W (4 MPPT) |
| Bidirectional output | 3680 W | Separate microinverter required | 1200 W built in |
| Expandable | 30 kWh | 8192 Wh | 15.12 kWh |
| Announced price | ≈ €1599 | ≈ €389 | ≈ €719 |
In short, the Balco 500 sits notably above the NOAH 2000 and the SolarVault 3 Pro in capacity and power, with a solar input and bidirectional output among the highest in the balcony battery market. This premium positioning is reflected in its price, notably higher than both rivals. For a household aiming at full residential autonomy rather than a simple top-up, the Balco 500 is one to watch closely once it launches.
Our tester's review: Julien De Jurquet
The Balco 500 targets a notably more ambitious use case than its smaller sibling the Balco 260: with 5024 Wh of base capacity and a 4300 W solar input through a high-voltage MPPT architecture (70-470 V), it is aimed at households wanting to go beyond a simple balcony top-up and pursue genuine residential autonomy. Its capacity, expandable up to 30 kWh, and the wireless coordination of multiple units make it a scalable solution built to grow with a household's needs. Not yet commercially available at the time of writing (launch announced for September 2026), we have not been able to test it ourselves or gather user feedback: this listing will be updated as soon as it becomes available, with a full review based on real-world use.
Frequently asked questions: Bluetti Balco 500 balcony solar battery, 5024 Wh, high-voltage MPPT and 4300 W of solar input
The Balco 500 targets larger energy needs: 5024 Wh of base capacity versus 2560 Wh, a 4300 W solar input versus 2400 W, and a 3680 W bidirectional output versus 1200 W (2300 W peak). It is built for more complete residential autonomy.
Unlike the Balco 260, which uses 4 independent low-voltage MPPT controllers, the Balco 500 uses a single high-voltage MPPT controller accepting a 70 to 470 V range, allowing series-strung panel chains for simplified wiring.
Bluetti has announced a commercial launch in September 2026, following the Balco 260's launch in July 2026. At the time of writing, the product is not yet commercially available.
Yes, its capacity can be extended up to 30 kWh by adding extra batteries, with the option to coordinate up to 6 Balco units wirelessly via the BLUETTI app.
Its grid feed-in capacity is 800 W, the limit currently permitted in Europe for plug-and-play solar installations without formal registration.
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Published on 23/08/2026