Pioneering Green Energy for a Sustainable Tomorrow

At OE, we are on a mission to fast-track the global transition to green renewable energy, advancing carbon neutrality and contributing to societal development. As a top-tier solution and service provider in this field, our values of integrity, innovation, and excellence guide everything we do.

Knowing Us in numbers

We are very happy about our achievements and don't hide them.

44 GWh

Annual Capacity

400%

Annual Business Growth

25,200 m²

Area Covered

Our Unique Strengths

BMS Precision Control Excellence

Our team has decades of experience in BMS system design and industrialization, positioning us as an industry leader in BMS and precision control technologies.

Cost-Effective Solutions

Our independent battery pack design and production, coupled with high integration and modularization in large-scale smart manufacturing, ensure a clear and cost-effective advantage.

Enhanced Safety Standards

We maintain rigorous IATF16949 and ISO26262 dual certification, reflecting our commitment to the highest automotive quality standards for product safety and quality.

Optimized Production Yield

With extensive experience in large-scale mass production and intelligent manufacturing, our annual production capacity will reach 40GWh by 2024.

Global Project Capability

With a rich portfolio of diverse energy storage customers, we have extensive experience in implementing overseas projects.

Tailored Solution for Every Need

Explore our battery energy storage solutions, ranging from 5 kWh to 30 kWh for residential use, to 40 kWh to 3 MWh and beyond for commercial and industrial applications. Join us in shaping a cleaner, more sustainable future—where progress is powered by green energy.

Solution Advantages

Lightweight EMS

Lightweight EMS design supporting parallel connection of multiple units.

Modular Flexibility

Designed with a modular approach for easy and flexible configuration.

Dynamic Operation

Capable of peak shaving, valley filling, emergency power backup, and optimized power flow control.

Adjustable and Controllable

Offer flexibility with adjustable and controllable settings.

Tailored Solutions

Customized energy storage system solutions to meet your specific needs.

Product Categories

We offer a tailored selection of energy storage systems designed to precisely meet your unique requirements.

Inverter + battery

Inverter+Battery

rack battery

Rack Battery

all-in-one ess

All-in-One ESS

energy storage cabinet

Energy Storage Cabinet

container ESS

Container ESS

Start A Project Today

Get in touch with us about your next project, partnership opportunities, and more energy storage solutions.