About Seplos

Energy Storage System Manufacturer & Technology Partner

Seplos develops and manufactures LiFePO4 battery systems, BMS, and integrated energy storage solutions for installers, distributors, system integrators, and energy brands worldwide.

Company Overview

From Battery Components to Integrated Energy Storage

Building on its experience in BMS development and LiFePO4 battery systems, Seplos has expanded from supplying individual battery products to delivering more integrated energy storage solutions.

Today, our solutions bring together battery systems, BMS technology, inverter communication, and system-level integration to support residential and commercial energy storage applications. We work with installers, distributors, system integrators, and energy brands that need reliable products, flexible configurations, and practical technical support.

Based in Dongguan, China, Seplos also supports OEM/ODM projects and localized battery assembly programs for global energy partners.

01

BMS & Battery Technology

Core expertise in battery management, LiFePO4 systems, safety, and battery communication.

02

Integrated Energy Storage

Battery, BMS, inverter communication, and system integration designed to work together.

03

Residential & C&I Applications

Scalable energy storage solutions for homes, installers, commercial projects, and energy partners.

Our Capabilities

Energy Storage Capabilities Built for Real-World Projects

From battery systems and BMS development to OEM/ODM customization and localized assembly support, Seplos provides flexible energy storage capabilities for installers, distributors, system integrators, and energy brands.

01 / ESS

Low-voltage and high-voltage LiFePO4 battery systems for residential, commercial, and integrated energy storage applications.

Residential
Commercial
Low & High Voltage
02 / BMS

Battery management systems designed for protection, communication, monitoring, and integration with compatible inverter platforms.

CAN / RS485
Inverter Communication
Battery Protection
03 / OEM

Flexible customization for battery configuration, product appearance, branding, communication protocols, and project-specific energy storage requirements.

Private Label
Custom Configuration
Branding Support
04 / SKD

SKD / CKD & Local Assembly Support

Component supply, technical guidance, equipment planning, and semi-knocked-down or completely-knocked-down solutions for localized battery assembly.

SKD / CKD
Technical Support
Local Assembly
Seplos BMS engineering and battery management system development
LiFePO4 battery module engineering and assembly for energy storage systems
Integrated battery energy storage system engineering and production
Engineering & Manufacturing

From Engineering to Production, Built for Reliable Deployment

Seplos combines battery engineering, BMS development, controlled assembly, and systematic testing to turn energy storage designs into production-ready systems. Each stage is focused on consistency, compatibility, safety, and practical deployment in real-world applications.

01

Engineering & BMS Development

Battery architecture, BMS logic, communication, and system configuration are defined around the intended application and project requirements.

02

Component Verification

Cells, electrical components, connectors, structural parts, and key materials are checked before entering the assembly process.

03

Battery Assembly

Battery modules and packs are assembled under controlled production procedures with attention to electrical connections, structural consistency, and installation reliability.

04

System Integration

Battery packs, BMS, communication interfaces, and related system components are integrated and configured for the target energy storage application.

05

Testing & Validation

Electrical performance, protection functions, communication, charging and discharging behavior, and system operation are verified before release.

06

Final Inspection & Delivery

Completed systems undergo final checks before packaging and shipment, with project documentation and technical support prepared according to delivery requirements.

Designed as a system. Built as a system. Tested as a system.

Why Seplos

Built to Make Energy Storage Projects Easier to Deploy

Seplos combines battery technology, system integration, flexible customization, and practical technical support to help energy partners reduce integration complexity and move projects forward with greater confidence.

01

System Compatibility

Designed for smoother battery and inverter integration, with BMS communication support for compatible inverter platforms and project-specific configurations.

BMS Communication
CAN / RS485
Inverter Integration
02

Flexible Customization

From battery configuration and communication protocols to product appearance and branding, Seplos supports OEM and ODM requirements for different markets and applications.

OEM / ODM
Private Label
Custom Configuration
03

Practical Technical Support

Our team supports customers from product selection and compatibility confirmation to system configuration, integration, and troubleshooting.

Pre-Sales Support
Integration Support
Troubleshooting
04

Scalable Supply

From samples and residential battery systems to commercial projects and localized assembly programs, Seplos supports partners across different stages of business growth.

Sample to Scale
Residential & C&I
SKD / CKD
Our Journey

Why Seplos Moved Beyond Battery Hardware

Seplos started with a strong focus on battery management and LiFePO4 battery technology. As our experience expanded across real energy storage applications, one thing became increasingly clear: customers needed more than individual components—they needed systems that were easier to integrate, deploy, and support.

01 / FOUNDATION

BMS & Battery Expertise

Our early development centered on BMS technology, battery protection, communication, and LiFePO4 battery systems—building the technical foundation for reliable energy storage products.

02 / INSIGHT

The Challenge Was Bigger Than the Battery

As Seplos worked with installers and energy partners in different markets, we saw recurring integration challenges involving batteries, inverters, communication, configuration, and on-site deployment.

The problem was not simply choosing better hardware. It was making the complete system work together more easily.

03 / INTEGRATION

From Components to Complete Energy Storage Solutions

That experience shaped Seplos into a broader energy storage partner. Today, we bring together battery systems, BMS development, inverter communication, system integration, customization, and technical support to help partners deploy energy storage with less complexity.

Making energy storage easier to integrate, deploy, and scale.

Global Partnership

Build Your Next Energy Storage Project with Seplos

Whether you are sourcing battery systems, developing your own energy storage brand, integrating residential or commercial projects, or planning localized assembly, Seplos can help evaluate the right solution for your requirements.

Share your application, system requirements, inverter model, target capacity, and customization needs with our team to start the discussion.

Start with Your Project Requirements
01

Application

Residential, commercial, backup power, solar storage, or other project use.

02

Battery Capacity

Required system capacity or expected backup time.

03

System Voltage

Low-voltage or high-voltage system requirements.

04

Inverter Brand & Model

For communication and compatibility evaluation.

05

Project Quantity

Sample, batch order, or larger project requirement.

06

Customization Needs

OEM/ODM, branding, configuration, SKD/CKD, or other requirements.

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