Customized Lithium Battery Solutions for All Applications-ONESUN Energy Storage Manufacturer-OneSun

Customized Lithium Battery Solutions for All Application Scenarios — ONESUN Provides Complete Energy Storage Systems for Every Industry

As global energy systems accelerate toward electrification and renewable power, lithium batteries have become the core component behind reliable, efficient, and safe energy storage. However, different industries require different battery specifications — meaning standard products often cannot meet the needs of specialized applications. This is where customized lithium-battery solutions become essential.

ONESUN, a professional lithium battery and energy storage system manufacturer, provides tailor-made battery solutions designed for diverse residential, commercial, industrial, and off-grid scenarios.

ONESUN: A Full-Stack Manufacturer From Cells to Complete Energy Systems

Founded in 2014, ONESUN integrates battery cells, BMS (Battery Management System), inverters, and full solar + storage systems, offering complete vertical production capability.

Using top-grade Class-A LiFePO₄ cells, automotive-level BMS, and strict quality control, ONESUN ensures high safety, long cycle life, and excellent reliability.

The company delivers one-stop solutions covering:

* Lithium battery modules
* Custom PACK design
* Hybrid inverters
* Residential and commercial energy storage systems
* Industrial BESS cabinets
* OEM / ODM customization

This full-chain capability allows ONESUN to develop high-performance solutions tailored to clients’ exact requirements.

Customized Lithium Battery Applications Across Multiple Industries

#1. Residential & Small Commercial Energy Storage

For homes, offices, retail stores, and small commercial facilities, ONESUN provides wall-mounted, rack-mounted, and stackable LiFePO₄ battery systems. When integrated with solar energy, users benefit from:

* Peak-shaving & load shifting
* Backup power during outages
* Lower electricity costs
* Stable and independent power supply

These systems are ideal for customers pursuing energy autonomy and uninterrupted power.

#2. Commercial & Industrial Solutions (BESS Cabinets)

Factories, office buildings, data centers, and industrial parks require high-capacity, high-power systems.

Overseas installation site

ONESUN’s BESS solutions — such as 30 kW/60 kWh, 50 kW/100 kWh, and other configurable capacity cabinets — feature:

* Three-phase 400 V output

* Modular expansion

* Micro-grid / hybrid integration

* High-power backup and peak reduction

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They are ideal for large loads, mission-critical equipment, and businesses seeking cost-efficient energy management.

#3. Off-Grid, Remote Areas & Micro-Grid Systems

In regions with unstable or unavailable power grids — remote homes, rural communities, telecom towers, mining areas, islands — ONESUN’s solar + battery + inverter system creates a reliable off-grid micro-power network.

By integrating smart BMS/EMS, users gain dependable round-the-clock power without grid dependence.

#4. Special-Shape, High-Voltage & Custom PACK Solutions

ONESUN also supports fully customized lithium battery PACKs for equipment that requires unique specifications:

* Electric motorcycles, scooters, golf carts

* AGV robots & industrial equipment

* RVs, marine vessels & portable power systems

* Custom voltage (48V / 200V / 700V), enclosure, size, connectors

* CAN, RS485, WiFi, Bluetooth communication

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For manufacturers that require OEM/ODM battery development, ONESUN provides engineering support from design to mass production.

Why Choose ONESUN for Lithium Battery Customization?

✔ High Safety & Long Life

Automotive-grade BMS + Class-A LiFePO₄ cells ensure stability and durability.

✔ Complete In-House Manufacturing

Cells, BMS, inverter, and system are designed under one roof — guaranteeing compatibility and lower cost.

✔ Flexible Customization

Voltage, capacity, appearance, communication, expansion, and system architecture can all be customized to your project needs.

✔ Competitive Pricing

Vertical integration and automated manufacturing bring significant cost advantages.

Conclusion: Customized Lithium Battery Solutions for Every Industry

From residential homes to large commercial facilities, from remote off-grid communities to industrial automation equipment, lithium batteries are reshaping how the world consumes and stores energy.

With strong R&D capabilities and full-chain manufacturing, ONESUN delivers safe, reliable, and fully customizable lithium energy solutions that help customers achieve energy independence, operational efficiency, and long-term sustainability.

all in one solar system