A+

Lifepo4 Cells

30+

Inverter Brands

6500+

Cycle Life

225

kWh Max Capacity

Global

Certifications

Scalable Energy Systems: 5kWh to 200kWh+

Tailored Solutions for Your Projects

– For Home / Solar / Office/ Commercial / UPS –

Beyond Standard Specifications. We offer comprehensive OEM/ODM services, including custom Voltage, Current, BMS Protocols, and Branding (Logo) to perfectly match your local market requirements.

Consult Our Engineers

Why Choose Our Stackable Battery Modules?

Grade A Longevity

6,500+ cycles with an 8-12 year design life for maximum ROI

Universal Compatibility

Seamless RS485/CAN integration with 30+ leading inverter brands

Modular & Compact

Space-saving vertical design reduces floor footprint by 50%

Smart Protection

Advanced BMS with optional LCD touchscreen for real-time monitoring

High Scalability

Flexible configurations for residential, commercial, and industrial use

Rugged Build

Durable metal casing ensures reliable performance from -10°C to 50°C

Powering Your Energy Independence

Customized Energy Storage and Power Solutions for Diverse Scenarios

Lifepo4 Battery Storage For Base Station
Off-grid & Microgrid Battery Energy Storage Solutions
Household Solar Battery Storage
Battery Storage for Solar Farms
Battery Storage for Solar Farms

Battery Storage for Solar Farms

Battery Storage For Small Commercial Use
Solar EV Charging Station For Home

Why Choose Delong as Your Battery Manufacturer

Your Premier Lithium Battery Manufacturer Since 2012

With 14 years of experience in the lithium industry, we provide reliable energy storage solutions built in our automated facility. From custom system configurations to long-term technical support, we offer the factory-direct flexibility and certified quality needed to support your global energy projects.

A+ Battery Cells
Delong Energy Factory
Delong - Lithium Battery Energy Storage System Factory

Certified Quality & Global Compliance

Our stackable systems are fully certified to meet international import and safety standards, ensuring a smooth entry into global markets.

Lithium Battery Certification

Real-World Energy Solutions

Proven Performance Across 50+ Countries. We have deployed reliable energy storage systems worldwide, delivering consistent performance for diverse residential and C&I projects.

320 kwh Stackable Lifepo4 battery in Ukraine
90kwh Stackable Home Battery Backup United Kingdom
50kwh Stackable Battery in Germany
50 kwh Stackable Lithium battery in Ukraine
30kwh Stackable Battery in Germany
Delong 50 kwh Stackable Lithium battery in Ukraine
210 kwh Stackable Lifepo4 battery in Ukraine
125kWh Stackable Battery Works with Victron Inverter Austria

Frequently Asked Questions

It is a modular LiFePO4 energy storage system that allows users to stack multiple battery units vertically. This design saves floor space and simplifies capacity expansion without complex wiring.

Our systems offer exceptional scalability for both residential and commercial needs:

 

Low Voltage (LV) Systems: Support up to 15 units in parallel. With our 15kWh modules, you can easily reach a total capacity of 225kWh.

 

High Voltage (HV) Systems: Optimized for efficiency, our HV towers support up to 7 modules per stack. Multiple stacks can be interconnected to easily exceed 200kWh+.

 

Note: Our engineering team can provide a specific wiring and configuration plan based on your project’s total load requirements.

Yes. Our smart BMS supports RS485 and CAN communication protocols, ensuring seamless integration with 30+ leading global inverter brands such as Victron, Growatt, Deye, and Goodwe.

For standard wholesale orders, the lead time is typically 15–25 days. For custom OEM/ODM projects, the timeline depends on specific technical requirements and volume.

Absolutely. As a 14-year manufacturer, we provide full OEM/ODM services, including custom logos, exterior colors, voltage/current specifications, and tailored packaging for your brand.

Request a Custom Quote & Technical Support Today

Looking for wholesale pricing or a custom engineering plan? Leave your requirements below, and our dedicated sales team will contact you within 24 hours.