A+

Lifepo4 Cells

30+

Inverter Brands

6500+

Cycle Life

225

kWh Max Capacity

Global

Certifications

Scalable Solar Energy Systems: 5kWh to 200kWh+

51.2V Low Voltage Stackable Lithium Battery

Stackable Home Battery
25kwh Lithium Ion Battery Pack for Solar
30Kwh Stackable Lithium Battery
30kWh Lithium Ion Battery Storage For Home Backup
45kwh Lifepo4 Battery
45kwh 51.2V 900Ah Lifepo4 Battery Pack With 10kw Inverter
Stackable Solar Battery
48kwh Solar Battery Storage For Home Backup
50Kwh Stackable Lithium Battery HS51200
50kWh Lithium Battery for Home Solar Power Storage
Stackable Home Battery
48V/51.2v 100ah 5kwh Stackable Home Battery ESS DL-LFP-HS51100
Stackable Lithium Battery
48V/51.2v 200ah 10kwh Stackable Lithium Battery ESS DL-LFP-HS51200
15kwh Stackable Battery
48V/51.2v 300ah 15kwh Stackable Solar Battery ESS DL-LFP-HS51300

307V-716V High Voltage Stackable Lifepo4 Battery

400Vdc 15kWh 30kWh 45kWh Smart String Energy Storage HSDC15-X
400Vdc 15kWh 30kWh 45kWh Smart String Energy Storage HSDC15-X
60kwh High Voltage Lifepo4 Battery Pack
60kwh Lifepo4 Battery 600V 100Ah High Voltage Pack Delong
64kwh 409V High Voltage Battery Size
64kWh 400V Lithium Battery Pack For UPS, Solar Storage
70kWh High Voltage Lifepo4 Battery For Solar System
80kwh Lithium Battery Pack
80kWh 500V 157Ah HV Lifepo4 Battery Pack For Solar System
100 kWh lithium Ion Battery Pack For UPS, C&I
200 kWh Lithium Ion Battery Storage For Solar
Stackable High Voltage Battery Pack
204V / 307V / 409V / 512V 50Ah High Voltage Lifepo4 Battery 20-50kwh | LFP-HV32-10

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

Telecom Base Station Backup
Off-Grid & Microgrid Resilience
Residential Solar Storage
Battery Storage for Solar Farms
Utility-Scale Solar Farm Storage

Solar EV Charging Ecosystem
Commercial & Industrial (C&I) Storage

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
320 kwh Stackable Lifepo4 battery in Ukraine

90kwh Stackable Home Battery Backup United Kingdom
90kwh Stackable Home Battery Backup United Kingdom

50kwh Stackable Battery in Germany
50kWh Stackable Home Battery Germany

50 kwh Stackable Lithium battery in Ukraine
50 kwh Stackable Lithium battery in Ukraine

30kwh Stackable Battery in Germany
30kWh Stackable Solar Battery

Delong 50 kwh Stackable Lithium battery in Ukraine
50 kwh Stackable Lithium battery in Ukraine 12

210 kwh Stackable Lifepo4 battery in Ukraine
210 kwh Stackable Lifepo4 battery in Ukraine

125kWh Stackable Battery Works with Victron Inverter Austria
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.