Commercial & industrial BESS · Qudeox QC-215K-O
215 kWh / 100 kW BESS for commercial and industrial sites
Compact energy storage for commercial and industrial sites, suitable for indoor and outdoor installation.
An all-in-one solution with LFP batteries, integrated EMS and optional STS backup for energy storage, PV integration and demand management.

Flexible installation for C&I projects
The manufacturer describes the system as suitable for indoor and outdoor installation, with IP67 protection for the battery pack, IP54 for the electrical compartment and C4 anti-corrosion protection. Final placement must be defined against the technical conditions and applicable requirements of each project.
QC-215K-O
Typical applications
Built for business integration
Modular architecture
Supports parallel connection of multiple cabinets for project-specific expansion.
Battery safety
LiFePO4 battery with liquid cooling and the oil-immersion system described by the manufacturer.
Integrated EMS
Local and remote monitoring, data acquisition, safety functions and energy scheduling.
Backup-ready
Can be combined with an additional STS cabinet for backup/off-grid operation.
QC-215K-O
Multi-layer system safety
Manufacturer documentation combines LFP chemistry, liquid cooling, oil immersion and dedicated fire detection and extinguishing elements for system protection.
EMS control and monitoring
Qudeox EMS supports local and remote monitoring through web and mobile applications, including status monitoring, data acquisition, safety protection and energy scheduling.
Backup with STS
Qudeox specifies that an additional Static Transfer Switch cabinet is required for off-grid operation. For a real project, KES Energy defines the critical loads, connection architecture, protections and required autonomy before selecting the final configuration.
QC-215K-O
Technical specifications
Battery
AC output
PV and communications
General data
Technical data: official Qudeox 2026 documentation.
Manufacturer-declared certifications and standards
The official Qudeox documentation for QC-215K-O lists the following standards and documents:
- CE: EN 62477-1
- EMC: EN IEC 61000-6-1/2/3/4
- Grid: CEI 0-21 and CEI 0-16 family as listed by Qudeox
- Transport/documentation: UN38.3, MSDS, REACH Annex 17, RoHS
Important: this list should not be represented as a Spain-specific grid-connection approval. Regulatory and grid compatibility must be verified for each Spanish project against the applicable requirements and final equipment documentation.
Turnkey project with KES Energy
We do not treat the cabinet as a standalone product. We start from the load profile and technical objective to define a complete solution prepared for technical integration and project-specific permitting requirements.
Is 215 kWh the right size for your site?
Send us a recent electricity bill, load curves if available and a short project description. We will prepare an initial assessment before recommending capacity or equipment.
Start with a technical review
Request your personalised energy study
Tell us about your site, current solar installation or backup needs. We will review your case and contact you with the next steps.
QC-215K-O · 215 kWh / 100 kW
