Residential Energy Storage Solutions
Solar Self-Consumption
Whole-Home Backup
Triple-Layer Fire Safety
Indoor-Certified, Compact
Spanning the Mars, Venus and Saturn series, CESC residential solutions integrate solar generation, battery storage and smart EMS control into one ecosystem. Homeowners gain energy independence, lower bills, maximized self-consumption and uninterrupted power during outages, with triple-layer fire protection and indoor-certified compact design.
Designed for efficient, reliable and independent home energy

Everyday home energy,
made worry-free

Household bills climbing every year
Escalating grid tariffs and peak-hour electricity rates continuously drive up monthly living expenses.
Outages disrupt home comfort and safety
Unpredictable grid failures leave families stranded without essential lighting, climate control, and security.
Daytime solar wasted, pricey evening power
Excess afternoon generation is fed back cheaply, forcing heavy reliance on expensive grid power at night.
Bulky gear hard to fit at home
Traditional energy systems occupy massive footprints, cluttering valuable garage or indoor living areas.
Smart and intuitive user interaction

Local Interface
LED/LCD or color touchscreen shows live system data and alarms.
Remote Access & OTA
CESC App for monitoring, strategy setup, alerts and OTA upgrades.
Smart Modes & VPP
PV-priority, battery-priority, economic operation and VPP integration.
Smart and intuitive user interaction
Local Interface
LED/LCD or color touchscreen shows live system data and alarms.
Remote Access & OTA
CESC App for monitoring, strategy setup, alerts and OTA upgrades.
Smart Modes & VPP
PV-priority, battery-priority, economic operation and VPP integration.

Energy storage applications across different site types

Standard Homes
Store solar by day, use it at night to cut daily costs.

High-End Villas
Meet high-load needs and premium smart-living comfort.

Remote Households
Reliable 24/7 off-grid supply in underserved areas.
Product series overview

Saturn Low-Voltage Series
- Cost-effective, 64 kWh scalable capacity
- Off-grid support, 200% PV oversizing, dual MPPTs
- Up to 6 inverters + 12 parallel battery cabinets
- IP65 outdoor or IP20 indoor option; color touchscreen

Venus All-in-One High-Voltage Series
- Up to 98.4% system efficiency, 200% PV oversizing
- Up to 3 MPPTs; single-phase 60A / three-phase 50A
- <10 ms switchover, blind-mate install
- Triple-layer firmware + dual hardware protection

Mars High-Voltage Series
- Up to 97.5% system efficiency, VPP/FFR ready
- Stackable to 26.5 kWh, IP65, -20°C to 50°C
- 6,000 cycles @90% DOD, >10-year lifespan
- 1.5x PV oversizing, 6 kW, 80-450 V range
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.