One Integrated System, Endless Applications
An Energy Storage System (ESS) stores electricity generated by solar panels and releases it when needed - cutting energy bills, providing backup during outages, and enabling clean, self-sufficient power for homes, businesses and the grid.
MECC Xpower's PV + ESS solutions combine high-efficiency solar modules, smart hybrid inverters and long-life LiFePO4 batteries into one coordinated system. Whether you need silent backup for a family home or megawatt-scale storage for a power plant, we engineer the right combination for your load profile, climate and budget.
Four Proven System Solutions
Each solution is a complete, pre-engineered package. Click through to see the typical configuration, recommended products and real project examples.
Residential Solar Storage
Off-grid and hybrid home systems that keep the lights on during outages and slash electricity bills with self-generated solar power.
Commercial & Industrial
Hybrid storage for shops, factories and offices - peak shaving, demand control and seamless backup for critical operations.
Farm & Remote Site
Robust off-grid and industrial storage for farms, irrigation, telecom towers and remote facilities far from the grid.
Large-Scale & Utility
On-grid and containerized storage for solar farms, microgrids and grid-support - from kilowatts to multi-megawatt plants.
Which Solution Fits You?
A side-by-side look at the four solution families - match your scenario, capacity and budget to the right system.
| Dimension | Residential | Commercial & Industrial | Farm & Remote | Large-Scale & Utility |
|---|---|---|---|---|
| Typical Application | Family home, villa, cabin | Shop, factory, office, hotel | Farm, irrigation, telecom, mine | Solar farm, microgrid, grid |
| Typical Capacity | 5 – 30 kWh | 50 – 500 kWh | 50 kW – 1 MWh | 100 kWh – 2 MWh+ |
| Core Configuration | PV + Power Wall + Hybrid Inverter | PV + C&I Cabinet + EMS | PV + Off-Grid Inverter + Rack | PV + Container BESS + PCS |
| Key Benefit | Backup power & bill savings | Peak shaving & demand control | Reliable power, no grid needed | Grid support & energy trading |
| Best For | Homeowners, installers | EPC, factory owners | Farmers, remote operators | Developers, utilities |
Find Your Solution In 4 Steps
Tell us your scenario and we map it to the right system. Still unsure? Our engineers respond within 24 hours.
Home Backup
Frequent outages or high residential tariffs? You want quiet, automatic backup.
→ Residential SolutionCut Business Costs
Running a shop or factory with peak demand charges? Shave peaks with storage.
→ C&I SolutionNo Grid Access
Farm, well or remote site far from the grid? Go fully off-grid with solar.
→ Farm & Remote SolutionPower Plant Scale
Building a solar farm or microgrid? Size it from kilowatts to megawatts.
→ Large-Scale SolutionThe PV + ESS Energy Flow
Every MECC solution follows the same intelligent loop - generate, convert, store, manage and consume.
From Sunlight To Reliable Power
Solar panels generate DC power → the hybrid inverter converts it for your loads and charges the batteries → the BMS and EMS manage flow, storage and discharge → your home, business or grid stays powered day and night.
Solar Panel
Converts sunlight into DC electricity
Hybrid Inverter
DC→AC conversion, MPPT & load control
Battery Storage
LiFePO4 packs store surplus energy
EMS / BMS
Smart management & real-time protection
Load / Grid
Powers your site or feeds the grid
A Manufacturer You Can Build On
15+ years, a vertically integrated factory and certified quality - the foundation behind every system we deliver.
Real Projects, Real Impact
From a Slovenian farm to desert solar in Chad - MECC systems are running reliably across climates and continents.
200kW PV + 215kWh Liquid-Cooled BESS
A dairy farm paired solar with liquid-cooled storage for 24/7 backup and zero diesel, cutting energy cost by 70%.
Tsast Solar Energy - Exclusive Partner
MECC powers Tsast Solar's turnkey residential and C&I deployments across Mongolia's remote regions.
Solar + Storage For Offices & Shops
Hybrid systems deliver stable power and bill savings where the public grid is unreliable.
Home Power Wall Installations
Wall-mounted LiFePO4 systems give households quiet backup and self-consumption of solar.
The Building Blocks Of Every System
Each solution is assembled from MECC's own product range. Explore the full lineup in our Products page.
Your Project In 5 Steps
A transparent, one-stop process from first call to after-sales - so you can focus on your business, not the supply chain.
Requirement Analysis
Share load, site and budget; we assess your scenario.
Solution Design
Free system design with BOM, layout & single-line diagram in 24h.
Manufacturing
Produced in-house with 128 QC points & 72h aging test.
Logistics & Delivery
Safe global sea freight with UN38.3 compliance.
After-Sales
Remote monitoring support and 5–10 year warranty.
Common Questions
Quick answers before you talk to our engineers. Can't find yours? Just ask.
Off-grid suits remote sites with no reliable grid (farms, cabins, telecom). On-grid / hybrid suits buildings connected to the grid that want bill savings, peak shaving and backup. Many C&I systems are hybrid - they do both.
We base it on your daily consumption, critical loads and desired backup hours. Send us your electricity bill or load list and we return a sized proposal within 24 hours - no charge.
Yes. Our rack and cabinet systems support parallel expansion, and container BESS can be added in modules. We design headroom into the initial EMS so growth is plug-and-play.
Our products are built to ISO9001, CE, UL and UN38.3 standards, with IEC 62619 for battery safety. Documentation is provided for customs and project compliance.
Absolutely. We offer full OEM/ODM - custom voltage, capacity, enclosure, firmware branding and packaging. Many of our 140+ country partners run under their own brand.
LiFePO4 batteries deliver 6000+ cycles (≈10+ years at daily use). We provide 5–10 year warranties and remote BMS monitoring for early fault detection.
Standard products ship in 2–4 weeks; customized OEM/ODM systems in 4–8 weeks. We handle global sea freight with full dangerous-goods compliance.
Yes - that is our core service. Share your scenario and we deliver a complete design: capacity calculation, single-line diagram, layout drawing and BOM quote, free of charge within 24 hours.
Get Your Free System Design in 24 Hours
Tell us about your project - residential, commercial, farm or utility. Our engineers will return a tailored PV + ESS proposal with BOM and layout, completely free.















