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With the acceleration of global energy transformation, the renewable energy market in Southeast Asia is entering a new stage of rapid growth. Among these markets, Vietnam has become one of the most promising solar energy and energy storage markets in Asia, thanks to its strong manufacturing capabilities, abundant solar resources, and government commitment to developing green energy.
In the coming years, Vietnam will not only require more solar power generation projects but also urgently need supporting energy storage systems, battery manufacturing capabilities, and localized renewable energy supply chains.
Based on this market opportunity, ONESUN plans to seek strategic local partners in Vietnam in 2026 to jointly establish a Solar Battery Factory, promoting localized production of LiFePO4 lithium batteries, BESS (Battery Energy Storage Systems), and intelligent solar energy solutions through SKD and CKD manufacturing models. This cooperation aims to support Vietnam’s green energy transformation by providing advanced technology, reliable products, and complete manufacturing solutions.

In recent years, the Vietnamese government has actively promoted renewable energy development to reduce dependence on traditional energy sources and improve national energy security.
Vietnam has excellent solar energy resources, especially in the central and southern regions, where large-scale solar farms, commercial rooftop solar projects, and off-grid solar systems are developing rapidly.
However, as solar power capacity continues to expand, challenges such as grid stability, renewable energy absorption capacity, and peak-load regulation are becoming increasingly important. Therefore, energy storage systems have become a critical component of Vietnam’s future energy strategy.
For industrial parks, manufacturing companies, commercial buildings, and remote communities in Vietnam, Solar + Battery Storage solutions can:
Therefore, the demand for the following products will continue to grow:

ONESUN is a leading Chinese solar energy storage solution provider specializing in LiFePO4 batteries, hybrid inverters, BESS systems, and complete renewable energy solutions.
Founded in 2014, ONESUN has developed comprehensive capabilities covering:
ONESUN provides global partners with complete solutions including product design, manufacturing support, technology transfer, and factory construction services.
In 2026, ONESUN is looking for Vietnamese:
to jointly build:
The cooperation models include:
Providing semi-finished components and production technology to quickly establish local battery assembly capacity.
Supporting complete localized manufacturing including:
With ONESUN’s mature technology, production training, equipment support, and global supply chain resources, Vietnamese partners can rapidly establish competitive renewable energy manufacturing capabilities without years of independent R&D investment.

To support Vietnam’s residential, commercial, industrial, and communication energy markets, ONESUN provides a complete product portfolio.
Vietnam’s communication infrastructure continues expanding, creating increasing demand for reliable backup power solutions.
ONESUN LiFePO4 Telecom Battery features:
Applications include:
ONESUN All-in-One Solar System integrates:
Advantages:
It provides Vietnamese households and small commercial users with reliable clean energy solutions.
For Vietnam’s growing industrial and commercial energy demand, ONESUN provides scalable BESS solutions:
Recommended products:
ONESUN BESS solutions help enterprises achieve:
From residential storage to large-scale industrial applications, ONESUN provides flexible energy storage solutions for different market requirements.
Although Vietnam has achieved significant electrification progress, some rural and remote areas still face challenges in accessing stable electricity.
ONESUN PAYGO Solar solutions enable more families and communities to access clean energy through:
ONESUN helps local operators develop:
supporting Vietnam’s clean energy development goals.

In the global renewable energy market, simply importing products is no longer enough. Local manufacturing capability has become a key competitive advantage.
Choosing ONESUN provides partners with:
ONESUN has years of experience in solar energy storage product development and manufacturing.
The company provides reliable:

ONESUN supports:
Helping Vietnamese companies quickly build their own renewable energy brands.
Compared with traditional large-scale battery factory investments, ONESUN’s SKD/CKD factory solutions offer:
This model is especially suitable for Vietnam’s rapidly growing renewable energy manufacturing market.

Over the next decade, solar energy + battery storage will become a core driver of Vietnam’s energy transformation.
By establishing localized solar battery manufacturing facilities, Vietnamese partners can not only meet domestic energy storage demand but also expand into the wider Southeast Asian renewable energy market.
ONESUN welcomes cooperation with Vietnamese partners to build advanced Solar Battery Factory, providing:
Together, ONESUN and Vietnam partners can accelerate the transition toward a cleaner, smarter, and more sustainable energy future.

Build Solar Battery Factory in Vietnam with ONESUN — Your Trusted SKD CKD Energy Storage Manufacturing Partner.