Description
Key Benefits
- Expand energy storage in 3.3kWh increments up to 19.8kWh per stack.
- Includes all mounting brackets and hardware for easy installation.
- Compatible with wall-mounted or floor-mounted EP Cube systems.
- Supports hybrid inverter stacking for seamless integration.
- Commissioning and auto-calibration via EP Cube mobile app.
- Ensures system safety with required SOC equalization and smart gateway deactivation.
- Enables on-site upgrades within the first two years of system operation.
Best Uses
Tech Specs
| Spec | Value |
|---|---|
| Model | 85000006 |
| System Compatibility | Canadian Solar EP Cube with 3.3kWh battery modules |
| Expansion Limit | Up to 6 battery modules per inverter (19.8kWh) |
| Required Tools | Electric drill, socket set, level tool, M6 torque wrench (62 in-lbs) |
| Mounting Components | Bracket C, Bracket D, Side Brackets, Side Covers |
| Wall Clearance | Minimum 8.46 in (215 mm) between stacked units |
| Commissioning | Via EP Cube App with Bluetooth connection |
| Battery SOC Sync | New and existing batteries must match SOC before install |
| Auto Calibration Period | 2 months |
| Warranty | Matches original EP Cube system warranty |
Warranty
Important: Expansion kit warranty is contingent on proper installation and registration within two years of original system commissioning.
More Info
The Canadian Solar EP Cube Capacity Extension Kit 85000006 enables seamless expansion of your existing EP Cube battery stack by adding up to three additional 3.3kWh modules.
Designed for easy on-site upgrades, this kit includes all necessary mounting brackets and hardware to ensure safe and secure stacking of battery modules.
Compatible with both wall-mounted and floor-mounted EP Cube systems, it supports hybrid inverter stacking for flexible installation options.
Installation requires specific tools including an electric drill, socket set, level tool, and M6 torque wrench to meet torque specifications.
Commissioning and auto-calibration are performed via the EP Cube mobile app using Bluetooth, ensuring accurate system configuration and performance.
Safety features include mandatory state-of-charge equalization and smart gateway deactivation during installation to protect system integrity.
The system automatically rebalances charge and discharge levels over a two-month calibration period following installation.
Expansion is supported only within the first two years of the original EP Cube system commissioning to maintain warranty coverage.
Canadian Solar is a global leader in solar technology, known for quality, innovation, and reliability across residential, commercial, and utility-scale projects.





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