
Develops and sells intelligent all-in-one home energy storage systems under the EP Cube brand.

EP Cube (Eternalplanet)
London (UK) · 3rd Floor, 12 Gough Square, EC4A 3DWNew on Amplifa
About EP Cube
EP Cube is a residential energy storage brand developed and manufactured by Eternalplanet, an independent brand for photovoltaic home energy storage founded in 2021 under Canadian Solar Inc. The product portfolio includes all-in-one home energy storage systems, AI-powered energy management with a dynamic pricing model, three-phase systems for light C&I applications, and, from 2026, an EV charging solution developed in partnership with KEBA. EP Cube was first launched in 2022 and is today present in the USA, Canada, Japan, Australia, Germany, Italy, Great Britain, Ireland, Spain, Portugal and South Africa, supported by local partners and installer networks. The parent company Canadian Solar Inc. was founded in 2001 and has been listed on the NASDAQ since 2006. For installers, the company offers training programs through the EP Cube Academy.
- Site
- London EC4A 3DW
- Processes
- Residential energy storage (all-in-one home energy storage), AI energy management (dynamic pricing AI mode), Light C&I solutions (three-phase), EV charger integration (partnership with KEBA), Installer training (EP Cube Academy), Single-Phase 2.0 systems
- Materials
- Residential Energy Storage (all-in-one), AI Energy Management (dynamic pricing AI mode), Light C&I Systems (three-phase), EP Cube EV Charger (with KEBA), Single-Phase 2.0 Systems
- Founded
- 2021 (Eter
- Industries
- Residential solar/home energy storage, Light commercial & industrial energy storage, EV charging infrastructure
- 01
Product development (hardware & software)
- 02
Manufacturing by Eternalplanet under Canadian Solar Inc.
- 03
Distribution via local partners and installers
- 04
Installer training (EP Cube Academy)
- 05
Customer service and technical support
Products & Technologies
Residential Energy Storage (all-in-one)
Intelligent, flexible all-in-one home energy storage solution for storing solar power and bridging power outages.
AI Energy Management (dynamic pricing AI mode)
Software-based energy management with dynamic price optimization.
Light C&I Systems (three-phase)
Three-phase storage systems for light commercial and industrial applications.
EP Cube EV Charger (with KEBA)
Intelligent charging solution, integrated into the EP Cube smart home energy ecosystem.
Single-Phase 2.0 Systems
Further developed single-phase storage systems for private households.
Locations

London
GBUK location / Sales & Support
Products & Systems


Inside the production





Industries
Additional services
History
- 2001
Foundation of parent company Canadian Solar Inc. (NASDAQ listing since 2006)
- 2021
Foundation of Eternalplanet, manufacturer of EP Cube
- 2022
Product launch of EP Cube
- 2026
Extension of the battery warranty to 15 years; partnership with KEBA for the EP Cube EV Charger; planned international expansion