# HomeWizard Plug-In Battery

*HomeWizard / HWE-BAT, HWE-BAT-11*

> The HomeWizard Plug-In Battery is a 2.688 kWh LFP home battery that plugs into a wall outlet and needs a HomeWizard P1 Meter. It stores solar power for later, and its local API is the v2 API. It suits Home Assistant users through an integration (local Wi-Fi control).

- Canonical page: https://smarthomecanon.com/devices/homewizard-plug-in-battery
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [HomeWizard](https://smarthomecanon.com/brands/homewizard) |
| Category | Home battery |
| Model numbers | HWE-BAT, HWE-BAT-11 |
| Status | Current[^1] |
| Type | Plug-in home battery[^1] |
| Measures | withheld |
| Connection | Wi-Fi 2.4 GHz b/g/n[^1] |
| Power | Mains outlet; idle consumption 1 W[^1] |
| Child devices (max) | 2.688 kWh[^1] |
| Chemistry | LFP (lithium iron phosphate); 6000 cycles to 70% capacity or more[^1] |
| Output | Inverter rated load 3.5 A (±800 W)[^1] |
| Requires | A HomeWizard P1 Meter[^1] |
| Weight | 24 kg[^1] |
| Model code | withheld |
| Local API | HTTPS and WebSocket API (v2)[^2][^1] |

## Integration paths

**How the HomeWizard Plug-In Battery connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Wi-Fi local](https://smarthomecanon.com/protocols/wifi-local) | P1 Meter[^1] | withheld | unknown |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | Vendor cloud account[^3] | withheld | unknown |

**Platform support for the HomeWizard Plug-In Battery**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Wi-Fi local | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | HomeWizard |
| Wi-Fi local | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.homewizard |

## Related pages

- [HomeWizard energy and water meters](https://smarthomecanon.com/lines/homewizard-energy-and-water-meters) (line)
- [HomeWizard](https://smarthomecanon.com/brands/homewizard) (brand)
- [Wi-Fi with local control](https://smarthomecanon.com/protocols/wifi-local) (protocol)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Plug-In Battery - HomeWizard shop (Netherlands). https://www.homewizard.com/nl/shop/plug-in-battery/ (manufacturer, checked 2026-10-20)
[^2]: HomeWizard API documentation: Introduction. https://api-documentation.homewizard.com/docs/introduction (manufacturer, checked 2026-10-20)
[^3]: Energy+ subscription - HomeWizard. https://www.homewizard.com/shop/energy-plus/ (manufacturer, checked 2026-10-20)