High-Quality Off Grid Battery Storage Manufacturer & Factory

Pioneering Tier-1 LiFePO4 Energy Storage Systems (ESS) and Solar Solutions. Engineered for Industrial, Commercial, and Residential Microgrids Globally.

Premium Energy Storage Solutions

Explore our industrial-grade off-grid energy storage products engineered for long lifespan, ultimate safety, and high-efficiency performance.

Best Elemro CdTe Cadmium Tellurium Thin Film Solar Cells

Best Elemro CdTe Cadmium Tellurium Thin Film Solar Cells for BIPV Projects

Learn Technical Specs
Elemro SHELL 14.3kWh Solar Backup Battery

High-Quality Elemro SHELL 14.3kWh Solar Backup Battery Manufacturer

Learn Technical Specs
Elemro SHELL 10.2kWh Energy Storage

High-Quality Elemro SHELL 10.2kWh Energy Storage Devices Manufacturer

Learn Technical Specs
Elemro WHLV 10kWh Lifepo4 Battery

High-Quality Elemro WHLV 10kWh Lifepo4 Battery for Home Battery Storage

Learn Technical Specs
Elemro LCLV 14kWh Solar Energy Storage System

Best Elemro LCLV 14kWh Solar Energy Storage System Manufacturer

Learn Technical Specs
Elemro WHLV 48V100Ah ESS Battery

High-Quality Elemro WHLV 48V100Ah ESS Battery Factories

Learn Technical Specs
Elemro WHLV 5kWh Solar Battery

Best Elemro WHLV 5kWh Solar Battery for House Manufacturers

Learn Technical Specs
High Voltage Stacked Energy Storage Battery

Best High Voltage Stacked Energy Storage Battery Manufacturers

Learn Technical Specs

About ELEMRO Energy

Established in 2019 and headquartered in the high-tech hub of Xiamen, China, ELEMRO Energy has positioned itself as an industry leader in new energy storage architectures and intelligent electrical distribution solutions. By integrating state-of-the-art R&D with advanced smart factories, we deliver dependable power solutions to more than 250 industrial partners across Europe, Southeast Asia, Africa, the Middle East, and the Americas.

Our rapid financial scale is a testament to our technical reliability and commercial viability. Since inception, ELEMRO's revenue has consistently demonstrated double-digit year-on-year growth, with annual turnover exceeding 50 million USD in 2023. Our primary directive remains the engineering of zero-defect energy storage devices that support global grid parity and carbon neutrality targets.

ELEMRO At A Glance

  • Global footprint: Over 250 enterprise clients in 50+ countries.
  • R&D Excellence: Over 30% of employees dedicated to electrochemistry & BMS firmware.
  • Compliance Ready: Fully certified under UL1973, IEC62619, CE, and UN38.3.
  • Scalability: Custom options spanning 5kWh residential packs up to megawatt-scale industrial containers.

Technical Roadmap & Future Outlook of Off-Grid Storage

Providing the industry with the next generation of electrochemistry, safe thermal boundaries, and AI-driven battery management topologies.

LiFePO4 Chemistry Mastery

Lithium Iron Phosphate (LFP) is the cornerstone of modern off-grid storage due to its exceptional thermal stability and long operational life. ELEMRO's cells are designed for more than 6,000 charge cycles at 80% Depth of Discharge (DoD), ensuring decades of service without significant capacity fade.

High-Voltage Stacking

By transitioning from traditional 48V low-voltage architectures to high-voltage stacked setups (exceeding 400V DC), our systems reduce transmission losses, cut down installation costs, and optimize the round-trip efficiency (RTE) to over 95% when paired with high-performance hybrid inverters.

AI-Enabled BMS top

ELEMRO's proprietary Battery Management System (BMS) uses cloud-based machine learning to predict cell degradation patterns, balance voltage differences actively across individual cells, and protect the system against overcurrent, overvoltage, and thermal runaway events.

6000+

Lifecycle Cycles (@80% DoD)

50M+

USD Annual Revenue (2023)

250+

Enterprise Global Clients

0

Critical Thermal Safety Incidents

Comprehensive Off-Grid Clean Energy Integration

We provide cleaner energy for a greener world through synergistic hardware portfolios.

Solar Glass

Solar Glass

Building-Integrated Photovoltaics (BIPV) using high-efficiency CdTe Thin Film technology to convert building envelopes into power generation assets.

Energy Storage Container

Energy Storage Container

Commercial & Industrial megawatt-level containers with complete liquid cooling, fire suppression systems, and bidirectional PCS integration.

Car Port Solar Power

Car Port Solar Power

Heavy-duty structural canopies integrating solar power generation and battery energy storage with DC fast charging capabilities for fleet vehicles.

China Factory 4.0: Supply Chain Resilience

The quality of an off-grid energy storage solution is determined at the manufacturing level. Located in Xiamen, China, ELEMRO's state-of-the-art Factory 4.0 utilizes industry-leading automation to minimize manual assembly errors and drive down levelized storage costs.

Our automated manufacturing line features laser welding, precise cell-sorting algorithms, and automatic module testing systems. Every battery module is assigned a unique digital identity, feeding data directly to our MES (Manufacturing Execution System). This provides complete traceability from raw material batch to finished product delivery.

By choosing a China-based Tier-1 manufacturer, you benefit from a highly integrated local supply chain. We maintain long-term partnerships with leading raw material suppliers, guaranteeing stable cell pricing and predictable delivery timelines even in volatile economic conditions.

Cell Sorting Precision

Cells are sorted within a tight capacity window of ±0.5Ah and internal resistance variance of less than 0.2mΩ to ensure consistent cell balance and long battery life.

Rigorous Thermal Aging

Every battery pack undergoes a 72-hour high-temperature and room-temperature aging cycle to eliminate infant mortality rates before packaging.

100% End-of-Line testing

Dual-directional charge/discharge testing verifies actual capacity, efficiency parameters, and communications with mainstream hybrid inverters.

Global Standards & Local Support

Providing the certifications and engineering support required to integrate complex off-grid battery arrays safely and legally.

Regulatory Certifications

Our entire product range holds essential international safety certifications, including UL 1973 (for stationary energy storage), IEC 62619, CE-EMC, UN38.3, and MSDS shipping clearance. This ensures smooth regulatory approval processes for your projects.

Grid & Inverter Interoperability

We work closely with major inverter brands globally to guarantee plug-and-play compatibility. ELEMRO's BMS supports communications protocols (CAN/RS485) for Victron Energy, Growatt, Deye, SMA, and Solis, making integration seamless.

Localized Support Networks

We believe in localized service. ELEMRO provides 24/7 technical assistance and field engineering support. We also work with authorized regional distributors to provide fast component replacements and minimize system downtime.

Procurement Guidelines for Global Enterprise Buyers

Selecting an industrial-grade battery manufacturer involves analyzing parameters beyond initial purchase costs. Buyers must evaluate the Total Cost of Ownership (TCO), round-trip efficiency (RTE) metrics, structural safety standards, and end-of-life recycling programs.

At ELEMRO, we assist procurement managers by offering clear engineering documentation, complete transparency into raw material origins, and reliable delivery terms. Whether you require OEM branding options or custom high-voltage configurations, our engineers will help optimize your system layout to minimize footprint and reduce field installation hours.

ELEMRO Industry Insights & Corporate News

Stay up to date with our technical deep dives, industry analyses, and event updates.

In-depth Interpretation of Home Energy Storage Inverter
Jul 07, 2023

In-depth Interpretation of Home Energy Storage Inverter (Part I)

Advantages and Disadvantages of Lithium batteries
Jul 07, 2023

Advantages and Disadvantages of Lithium batteries

Residential and Commercial Application Scenario
Jul 07, 2023

Residential and Commercial Application Scenario of Energy Storage Lithium Ion...

Invitation to 3E XPO 2023 in Manila
Nov 26, 2023

Invitation to 3E XPO 2023 in Manila, Philippines

Application Scenario of Photovoltaic Modules
Nov 10, 2023

Application Scenario of Photovoltaic Modules

Technical Characteristics of Home Energy Storage Battery
Sep 15, 2023

Technical Characteristics of Home Energy Storage Battery

Partner Logo Partner Logo Partner Logo Partner Logo Partner Logo Partner Logo Partner Logo Partner Logo Partner Logo Partner Logo Partner Logo Partner Logo Partner Logo Partner Logo Partner Logo

Expert Q&A: Off-Grid Battery Storage

Detailed technical answers addressing common design, safety, and performance questions in commercial and residential microgrids.

What makes LiFePO4 safer than other lithium chemistries?

Lithium Iron Phosphate (LFP) has a higher thermal runaway threshold (around 270°C) compared to Lithium Cobalt Oxide (LCO) or Nickel Manganese Cobalt (NMC). This structural stability minimizes the risk of oxygen release during thermal stress, preventing thermal propagation and fire hazards.

Why choose high-voltage battery designs over 48V systems?

High-voltage battery setups reduce the current needed to deliver the same power output. Lower current minimizes resistive losses (I²R) in wiring, allowing you to use thinner cables and improve overall round-trip system efficiency in larger installations.

How does temperature affect battery life and performance?

LFP batteries operate best between 15°C and 35°C. Operating at high temperatures accelerates capacity loss, while freezing temperatures reduce charge acceptance. ELEMRO's systems include intelligent thermal management systems to keep cells within optimal operating limits.

What communication protocols do ELEMRO batteries support?

Our battery management systems feature standard CAN and RS485 communication protocols. They are pre-configured with protocol libraries that support major hybrid inverters like Victron, Deye, Growatt, and Solis, ensuring plug-and-play installation.

How do you guarantee cell consistency across large battery packs?

In our factory, cells go through automated screening processes to group them by capacity, internal resistance, and voltage within strict margins. This consistency, supported by active balancing BMS, prevents individual cell degradation from reducing the performance of the entire pack.

What is the expected warranty and lifetime of ELEMRO ESS systems?

We offer a standard 5 to 10-year warranty, depending on the model and application profile. Our battery modules are engineered for a service life of over 15 years under standard operating conditions and regular cycle patterns.

Request Engineering Specifications & Quote

For inquiries about our products or pricelist, please contact us and we will respond within 24 hours.

Inquiry For Pricelist

Premium Energy Storage Products Portfolio

Browse our complete catalog of industrial, commercial, and residential energy storage systems.

High-Quality High voltage energy storage lithium battery

High-Quality High voltage energy storage lithium battery Product

Learn Technical Specs
Elemro WHLV 48V200Ah Solar Battery Storage

Best Elemro WHLV 48V200Ah Solar Battery Storage Manufacturers

Learn Technical Specs
High-voltage storage LiFePo4 battery with stackable design

High-Quality High-voltage storage LiFePo4 battery with stackable design Factory

Learn Technical Specs
High-Quality Solar system power inverter

High-Quality Solar system power inverter Product

Learn Technical Specs
High-Quality Wall-Mounted Lithium Battery Energy Storage Systems

High-Quality Wall-Mounted Lithium Battery Energy Storage Systems Factory

Learn Technical Specs
Elemro SHELL 14.3kWh Solar Backup Battery

High-Quality Elemro SHELL 14.3kWh Solar Backup Battery Manufacturer

Learn Technical Specs
Elemro SHELL 10.2kWh Energy Storage

High-Quality Elemro SHELL 10.2kWh Energy Storage Devices Manufacturer

Learn Technical Specs
Elemro WHLV 10kWh Lifepo4 Battery

High-Quality Elemro WHLV 10kWh Lifepo4 Battery for Home Battery Storage

Learn Technical Specs