Small-Scale Commercial & Industrial Energy Storage Solutions
Grid-tied / Off-grid Ready
Integrated PV + Storage
Parallel Expansion
15–50 kW Modular
A smarter, more flexible way to manage power. The CESC small C&I solution lowers operating costs while improving reliability, whether peak shaving on-grid or providing backup off-grid, through flexible system design and intelligent control.
Designed for safe, flexible and cost-saving business energy

Reasons to invest in
small C&I energy storage

Peak and off-peak price gaps hard to manage
High peak-hour tariffs and volatile time-of-use rates continuously inflate daily operational expenses.
Power interruptions halt business operations
Unplanned grid downtime triggers costly production delays, data corruption, and revenue losses.
Low PV self-use, slow payback
Inability to store excess midday generation extends the financial payback period of your solar investment.
Grid capacity limits expansion
Insufficient local transformer capacity stallsbusiness growth and delays critical facility upgrades.
Grid-tied and off-grid,
ready for every site

AC Coupling + Easy ESS Upgrade
Add storage to existing PV with no rewiring.
100% Unbalanced Load Support
Stable output for cafés, offices and light commercial.
Multi-Mode Operation
On-grid, off-grid (backup) and hybrid modes for diverse needs.
Multi-Port & Parallel Expansion
Dedicated PV/battery/load/generator ports; up to 6 inverters in parallel.
AI energy management, dispatch at your fingertips
Time-of-Use Optimization
Charge off-peak, discharge at peak; prioritize solar self-consumption.
Real-Time Visualization
Coordinates PV, storage and generator sources.
Alerts & Remote Monitoring
Fault alerts, safety protection, mobile and web access, OTA upgrades.

Energy storage applications across different site types

Public Services & Critical Infrastructure
Restaurants, clinics, cafés, offices, bars.

Agriculture & Rural
Farms and wineries with mixed production and leisure loads.

Commercial Buildings
Apartments, nursing homes and hotels.
Product series overview

Mars Plus High-Voltage Series
- On-grid, off-grid and hybrid modes
- Multi-port integrated design (PV/battery/load/generator)
- 600 W+ solar modules; up to 6 inverters in parallel
- 6 modules per cluster x 4 clusters for future growth
Global certification and service support


Need a tailored energy storage solution?
Are you interested in becoming a partner, or seeking a tailored energy storage solution for your home or business? We are here to assist you.