Home energy, engineered.
EMS-ESS designs and manufactures wall-mounted, stackable and rack-cabinet LiFePO4 storage — 5.12 to 30.72 kWh — plus GTB grid-tie microinverters from 400 to 1600 W. Built for distributors and installers who need certified, expandable systems that install in minutes.
Power stays on. Always.
When the grid drops, an EMS-ESS system switches to battery in 10 milliseconds — lights stay on and computers keep working. Wide 90–280 V input keeps output voltage constant even on unstable grids.
Four systems. One energy platform.
Every line shares the same LiFePO4 core, the same BMS philosophy and the same certifications — so one supplier covers your whole catalog.

Wall-Mounted ESS
5 kW and 10 kW hybrid systems in white or gray. 1–8 expandable 5.12 kWh modules, 10 ms switching.
Explore series
Stackable ESS
Stack 5.12 kWh modules from 5.12 to 30.72 kWh. Toolless one-click autolock, 5-minute assembly.
Explore series
Rack-Cabinet ESS
24 V, 48 V and 51.2 V · 100 Ah LiFePO4 cabinets from our battery pack manufacturing partner.
Explore series
Grid-Tie Microinverters
GTB 400–1600 W, 95% peak efficiency, IP65, fanless, WiFi cloud monitoring.
Explore series
A five-minute install. A decade of backup.
The wall-mounted system mounts like a flat-screen TV: three color-coded cables, foolproof sockets, IP67 port insulation — and the positive and negative terminals are disabled at 0 V until the system is assembled, protecting installers and shippers.
- Foolproof sockets prevent reverse-polarity short circuits
- SOC breathing light: blue, green, yellow — red alerts faults
- BMS monitors all 16 cells with 6 temperature probes
- Universal wheels rated 150 kg for easy repositioning
Where EMS-ESS systems pay for themselves.

Residential Solar + Storage
Raise self-consumption from ~30% to ~80% and dodge negative-price export hours.

Apartments & Multi-Family
Compact, quiet, indoor-rated systems that fit balconies and utility rooms.

Shops & Small Business
Keep refrigerators, POS and lighting running through brownouts and peak tariffs.

Offices & Laboratories
UPS-grade 10 ms switching protects servers, samples and sensitive instruments.

EV Charging Standby
Reserve stored PV for evening EV charging instead of drawing peak-rate grid power.

Off-Grid & Diesel-Hybrid
Cut generator runtime with multi-source input from PV, grid and diesel.
Certified for the world's grids.
One certificate pack covers your whole market entry: safety, transport and grid-connection approvals.
From first inquiry to first container.
Spec review
Share your daily kWh, peak load, PV size and grid type. We match the right 3–12 kW system and expansion plan — usually within one working day.
Sample & certification pack
Test a sample against your local grid code. We deliver CE, IEC 62109 and UN38.3 files, English manuals and packaging specs for your approval.
Production & delivery
Battery packs ship UN38.3-compliant by sea or air with full export documents. DAP / DDP terms and white-label packaging on request.
Every kilowatt-hour, visible in the app.
Each system connects to the EMS-ESS APP and EMS cloud: generation, consumption, state of charge and fault alarms on one screen, with remote fault diagnosis for installers and distributors managing whole fleets.
- SOC breathing light: blue, green, yellow — red signals a fault
- Remote control and fault repair over the EMS cloud
- Real-time generation and selling data, anywhere
- WiFi + Bluetooth pairing on the GTB microinverter line
Distributor-ready. In white or gray.
Factory colors are pure white and gray, and OEM color matching is supported. Add your brand, your language and your packaging — the platform, certifications and APP monitoring stay proven.
- OEM colors, logo and private-label packaging
- APP + EMS cloud monitoring with remote fault diagnosis
- Distribution channels established in 20+ countries
- English manuals, datasheets and marketing assets
Answers before you ask.
MOQ varies by model and by OEM/ODM level. Sample orders for evaluation are supported, and larger distributor programs qualify for tiered pricing. Contact sales with your target market and we will return a same-day quotation.
Our battery pack manufacturing partner ships standard packs within 20 working days and custom samples within 15 working days. Sea freight from China to Europe takes about 40 days on standard routes (about 20 days on the Arctic express service); air freight is available for UN38.3-certified packs.
CE, IEC 62109-1&-2, IEC 62477 and UN38.3 across the ESS lines, plus grid-connection approvals for the EU, UK, Germany (VDE-AR-N 4105), Poland, Czech Republic, India and Pakistan. The microinverters carry CE, RoHS, LVD and EN compliance.
Yes. Factory colors are pure white and gray; OEM color matching, logo printing and private-label packaging are supported. See the OEM/ODM capabilities page for the full menu.
Ready for a distributor quote?
Send your market, volume and target spec — our sales team replies within 24 hours on working days.