Battery Energy Storage System & BESS Manufacturer
Seplos is a battery energy storage system manufacturer in China, providing safe, reliable, and efficient energy solutions for residential, commercial, and industrial applications.
Home ESS
C&I BESS
BMS
LiFePO4 Cells
Trusted Across Europe: Real-World Deployments
From residential home backups in the Netherlands to 1.1MWh commercial microgrids in Austria, see how Seplos delivers reliable power where it matters most.
C&I BESS
Auto Dealership Peak Shaving
Deployed at a car dealership in Austria, this commercial BESS perfectly manages high-power EV charging demands, slashing demand charges while providing stable daily power.
C&I BESS
Industrial Plant BESS, Heavy-Duty Storage
Operating in a rugged manufacturing facility yard, this containerized high-voltage system handles massive load shifting and protects continuous production lines from grid disruptions.
Home ESS
100% Off-Grid Living, Eco-Farm Setup
A massive multi-cabinet residential setup designed for total energy independence. Paired with a heavy solar array, it eliminates electricity bills and grid reliance completely.
C&I BESS
Containerized Microgrid , HV Rack BESS
Integrated directly into a container, this high-voltage rack system forms the resilient backbone of a commercial microgrid, delivering exceptional power density and grid independence.
Core Product Categories
Seplos supplies battery energy storage systems, BMS, DIY battery kits, and LiFePO4 components for residential, commercial, and system integration projects.
Top Battery Energy Storage System Manufacturer
Founded in 2017, Seplos has been the leading battery energy storage system manufacturer in China. We provide energy storage system solutions for residential, commercial, and industrial. Some of the BESS in EU stock can be shipped to your destination more quickly and easily. Owing to our advanced technology, reliable after-sales services, and strict quality controls, our battery energy storage systems are highly recognized by the EU, America, Australia, South Africa, and the Middle East. Trust Seplos. We will be your reliable energy storage battery manufacturer.
Expert Team
Driven by over 8 years of experience, Seplos has emerged as a leading battery energy storage system manufacturer, specializing in the research, development, and production of high-quality energy storage batteries. With 9 departments and a team of 10 experienced engineers, Seplos continually refines BESS technology to meet evolving global demands. We will support your innovative, safe, and efficient energy storage solution at every step and achieve a greener future.
Quality Control
At Seplos, we manufacture a full range of energy storage systems and solutions without compromising quality and reliability. With a 9,800-square-meter facility, Seplos plays an important role in the global battery energy storage system. We follow a strict QC process from materials to finished products, positioning us as a trusted BESS manufacturing company. We have after-sale services if you have any problems with our products.
Battery Storage for Home, Business and Grid Needs
Seplos supports home energy storage, commercial BESS, microgrids, and system integration projects with scalable battery storage solutions.
Home
Residential Solar Storage
Commercial
Commercial Energy Storage
Integrator
System Integrator Supply
Built Around Reliability and System-Level Testing
From material preparation and battery assembly to electrical testing, aging tests, and final inspection, Seplos applies a structured quality-control process across battery energy storage system manufacturing.
Material Preparation
Cell & BMS Assembly
Electrical Testing
Aging Test
Quality Inspection
Packaging & Delivery
Customer Project Showcase
Explore Seplos battery energy storage projects across Europe, including residential, commercial, and high-voltage BESS installations.
Germany
70 kWh Sodium Ion High-Voltage BESS
Switzerland
320 kWh Large-Scale Battery Storage
Ireland
57.36 kWh Energy System
Ireland home energy storage project powered by Seplos Mason vertical LiFePO4 battery.
Frequently Asked Questions About Energy Storage Systems
Find quick answers about Seplos energy storage systems, BMS, LiFePO4 batteries, inverter compatibility, customization, and project support.
What’s the advantages of battery energy storage system?
Seplos has manufactured a great variety of battery energy storage systems for many years. They are easy to remove, install, and operate. Whether for residential use, commercial use, temporary setups, or even backup power during outages, our BESS offers a flexible and efficient solution to meet different energy needs. If you have any problems, don’t hesitate to contact us. We will get back to you within 24 hours.
Which inverters does your battery energy storage system support?
Our BESS is compatible with most mainstream inverters, such as Deye, Growatt, Voltronic, Victron, Luxpower, Sofar, Goodwe, Solis, SMA, INVT, etc.
What is the cycle life of your energy storage battery?
Our energy storage battery can exceed 6000 cycles in its lifespan. We use high-quality cells from Ganfeng, EVE, and Cornex. As one of the experienced battery energy storage system manufacturers, we are committed to providing high-quality, reliable, and safe energy storage solutions.
Do you have overseas warehouses? Can you ship from those locations?
Seplos has two overseas warehouses, located in Germany and Poland. Some energy storage batteries will be shipped from these warehouses. You could confirm the inventory status with our sales team before placing an order.
Does your energy storage battery feature active balancing?
Yes. The Seplos 3.0 BMS supports up to 10A of active balancing current, making the battery truly maintenance-free and significantly extending its service life.
Do you have any international certifications?
We are the leading BESS manufacturer, holding many certifications, like CE, RoHS, IEC62133, IEC62619, etc.
Start Your Energy Storage Project
Send your application, capacity target, inverter requirement and market needs. Seplos will help recommend a suitable battery energy storage solution.