Fox ESS Mini Qube (Slave) – 2.1kWh Add-On Battery for Plug-In Balcony Solar Storage
Out of stock
Expandable 2.1kWh battery storage with the Fox ESS Mini Qube Slave. This compact add-on battery is designed to increase storage capacity within a Fox ESS Mini Qube system, stacking neatly with a Mini Qube Master for modular balcony solar and small-scale energy storage.
Important: This is a Slave battery and cannot operate independently. A compatible Mini Qube Master is required.
Status: UK version pending final release. Specifications and availability subject to confirmation.
Fox ESS Mini Qube Slave – 2.1kWh Expansion Battery
Expandable plug-in battery storage with the Fox ESS Mini Qube Slave (MQ2200-S). This 2.1kWh add-on battery module is designed to increase usable storage capacity within the Fox ESS Mini Qube system, stacking neatly with a Mini Qube Master to create a modular balcony solar and small-scale energy storage solution.
The Mini Qube Slave contains battery storage only and relies on a Mini Qube Master for control, power management and grid interaction.
Status: UK version pending final release. Specifications and availability subject to confirmation.
What is the Mini Qube Slave?
The Mini Qube Slave is an expansion battery unit for the Fox ESS Mini Qube platform. It does not include an inverter or control electronics and is designed solely to increase total system storage capacity when paired with a compatible Mini Qube Master.
It enables users to start with a smaller system and add storage incrementally as energy usage or solar generation increases.
Battery Capacity
- Battery capacity: approx. 2.1kWh per Slave unit
- Maximum system size: approx. 8.4kWh (1 Master + 3 Slaves)
System Expansion & Scalability
- Requires 1x Mini Qube Master per system
- Expandable with up to 3 Mini Qube Slave battery units
- Maximum of 4 Mini Qube units per system (1 Master + 3 Slaves)
Important: Mini Qube Slave units cannot operate independently and must be paired with a Mini Qube Master.
Key Features
- 2.1kWh battery capacity per Slave unit
- Modular expansion for Mini Qube systems
- Stackable, compact design
- Designed for balcony solar and small-scale storage
- Non-invasive installation when added to an existing system
- Part of the Fox ESS residential energy ecosystem
Intended Applications
- Balcony solar installations
- Apartments and flats
- Small residential PV systems
- Users expanding an existing Mini Qube installation
Compatibility
- Designed exclusively for use with Fox ESS Mini Qube Master units
- Compatible with both Hybrid and AC-coupled Mini Qube Masters
- Monitoring and control handled via the Master unit and FoxCloud
Frequently Asked Questions
What is the Mini Qube Slave?
Can the Mini Qube Slave work on its own?
How many Slave units can be added?
Is the Mini Qube available in the UK?
Product Code: MQ2200-S
Register your interest in the Fox ESS Mini Qube Slave with The Eco Supermarket. Full UK specifications, pricing and availability to follow.
| Brand | Fox ESS |
|---|
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