
Fox Energy Cube CM2900 Master Battery 2.9kW
CM2900
Fox Energy Cube CM2900 Master Battery - Scalable 2.9kW Storage Solution for Efficient Energy Management
The Fox Energy Cube CM2900 Master is a high-performance, modular battery storage system designed to meet diverse energy needs. With its scalable design, this system allows for easy expansion, making it ideal for a wide range of applications. The plug-and-play installation process ensures that professionals can save time and achieve reliable results quickly.
- Modular & Scalable Design: Expandable up to 20.16kWh for larger energy storage needs.
- High Capacity & Efficiency: Delivers 2.88kWh nominal energy with up to 90% depth of discharge for optimal performance.
- Quick & Simple Installation: Plug-and-play system that ensures a time-efficient setup for installers.
- Advanced Discharge & Charge Rates: Continuous discharge of 1440W and maximum discharge of 2880W, providing reliable power output.
- Robust Communication: Supports CAN/RS485 communication for seamless integration with other energy systems.
Technical Specification
- Weight: 34.7kg
- Battery Type: Lithium Ion
- Nominal Energy: 2880Wh
- Voltage: 52V
- Depth of Discharge: 90%
✅ Enhance energy management with the Fox Energy Cube CM2900 for flexible, scalable power storage!

Product | Battery |
Type | Master |
Nominal Power Output | 2.9 kW |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.