6000+

Cycle Lifes

Tier1

LiFePO4 Cells

30+

Inverter Brands

Zero

Maintenance

Global

Certifications

Find the Right Energy Storage Solution

Residential ESS

Home Backup

C&I ESS

Factories & Buildings

Off-Grid ESS

Independent Power

Telecom ESS

Rack Power Backup

Residential Energy Storage Systems for Homes & Villas

48V / 51.2V (LV) to 800V (HV) systems for homes, villas, and residential solar applications.

Whether you’re outfitting a compact apartment or a multi-story villa, our LiFePO4 systems scale from 5kWh to 240kWh and install easily indoors or outdoors — fully compatible with mainstream hybrid inverters like Deye, Victron, and Growatt.

30Kwh Stackable Lithium Battery
 Stackable (LV/HV)

Available from 51.2V to 716.8V. Fully modular design lets you stack and expand capacity anytime as your needs grow.

Wall Mount Lifepo4 Battery
Wall-mounted

A space saving design for apartments and homes. Delivers up to 48kWh without using any floor space.

Floor Mounted Lifepo4 Battery LVM10-15
Vertical/Floor-standing

Each unit ranges from 5kWh to 32kWh. Multiple units can be connected in parallel for larger homes.

All In One Energy Storage System
All-in-One ESS

A fully integrated inverter and battery system. Fewer components to configure during installation.

Commercial & Industrial Energy Storage Systems

114kWh – 418kWh ESS systems for large-scale energy storage and peak shaving.

From reducing peak demand at a single facility to deploying multi-cabinet systems across a large industrial site, our C&I storage solutions range from 30kWh stackable modules to 418kWh single cabinets, with multi-cabinet configurations scaling up to the MWh level for utility-scale projects.

48-80kwh High Voltage Lithium Battery
Stackable High Voltage System (HV32-10/HV32-15)

Available from 30kWh to 112kWh, expanding through additional stacked modules. Designed for high-voltage commercial and industrial applications.

96kwh 172kwh 192kwh Battery With Inverter
Rack-Mounted High Voltage System (HVR32-ESS)

Available from 48kWh to 225kWh, with rack-mounted design supporting integrated power conversion equipment. Built for flexible commercial and industrial deployment.

114kwh -192kwh Energy Storage System
All-In-One Cabinet System (HVC36-ESS)

An integrated cabinet system from 144kWh to 253kWh with a built-in 30 to 50kW power conversion unit. Suitable for on-site commercial and industrial deployment.

Large Capacity Cabinet (215kWh–418kWh)

Single cabinet systems from 215kWh to 418kWh, delivering up to 105kW rated power. Built for large-scale peak shaving in commercial and industrial facilities.

Off-Grid & Portable Energy Solutions

Plug-and-play energy solutions for off-grid, outdoor, and emergency scenarios.

From compact portable power stations for camping and daily backup, to larger battery and inverter systems for off-grid homes and projects, our LiFePO4 solutions scale from 5.12kWh to 50kWh — built for reliable independent power wherever the grid doesn’t reach.

220V Portable Power Station 1000w
12V Portable Power Station

Available from 100Ah to 314Ah with a built-in 1000W inverter. Compact and easy to carry for camping, RVs and small appliances.

25.6V Lithium Battery Solar Power Station Size
25.6V Portable Power Station

Available from 200Ah to 314Ah with a built-in 5kW inverter. Popular for markets across Africa, ideal for daily household loads.

5000wh Solar Portable Power Station 15kwh
51.2V Portable Power Station

Available from 100Ah to 314Ah with a built-in 5kW inverter. Suitable for both African and European markets, supporting solar charging.

Battery + Off-Grid Inverter System

Available from 10kWh to 50kWh, paired with a 5kW to 15kW split phase inverter. Built for larger off-grid installations requiring higher power output.

Telecom & Data Center Backup Power Systems

Designed for telecom base stations, data centers, and critical backup applications.

Reliable power matters most where it’s needed least often. Our rack-mounted systems are available in 48V and high voltage configurations, with standard 19-inch integration for both remote telecom base stations and critical data center backup, built for long lifespan and minimal maintenance in critical infrastructure environments.

Rack Mounted Lithium Battery
Rack-mounted (48V / LV)

Standard 19-inch rack design with stable 48V DC output. Ideal for telecom base stations requiring reliable communication protocol support.

96kwh 172kwh Battery With Inverter
 Rack-mounted (HV)

Available in high voltage configurations for larger backup capacity. Suitable for data centers and server rooms requiring stable UPS integration.

Advanced Battery Technology & System Performance

Your Premier Lithium Battery Factory Since 2011

  • Smart BMS Protection

    Multi-layer safety architecture with overcharge, deep discharge, and thermal runaway protection. Keeps your system safe and running, even under demanding conditions.

  • Seamless Compatibility

    Pre-configured protocols for 20+ top inverter brands including Deye, Victron, Growatt, Goodwe, and Luxpower. No compatibility guesswork during installation.

  • Modular Scalability

    Easy to expand design allows parallel connection from 1 unit up to 15+ units. Start with what you need today, and grow your system as demand increases.

  • Premium Grade A Cells

    We use only brand new, Tier 1 LiFePO4 cells with a cycle life of 6000+, ensuring a 10+ year service life. Fewer replacements, lower long-term cost.

Smart BMS for Lifepo4 Battery Protection
51.2V 28kwh - 32kwh Lithium Battery With Inverter
51.2V 28kwh - 32kwh Lithium Battery Support Parallel
Use Grade A Lifepo4 Prismatic Cells

Your Global Partner in Lithium Battery Manufacturing

Your Premier Lithium Battery Factory Since 2011

  • 15 Years of Expertise

    Since 2011, focused on LiFePO4 R&D, production, and system integration. A proven track record you can rely on for long-term partnership.

Delong - Lithium Battery Energy Storage System Factory

  • Factory-Direct Price

    6,000+ ㎡ production base, ensuring stable quality, cost control, and fast delivery. No middlemen, better pricing for your project.

  • Customization (OEM/ODM)

    We support custom voltage, capacity, logo, and communication protocols. Get a solution built around your exact project requirements. 

Delong Lifepo4 Battery Global Certifications

  • Certified Quality

    Fully certified with CE, UN38.3, MSDS, IEC62619, and UL standards. Sell with confidence in markets that require strict compliance.

Global Projects & Case Studies

Based in China, serving global energy storage projects.

Powerwall In Germany

20kWh Lifepo4 Powerwall For Home

Germany

Wall-mounted residential backup, installed to keep essential loads running during grid outages.

30kwh Movable Lithium Battery in Georgia

45kWh Stackable ESS for Factory

Georgia

Modular battery system installed to support daytime production loads and reduce reliance on grid power.

Delong 320 kwh Stackable Lifepo4 battery in Ukraine

320kWh ESS for Office Building

Ukraine

High-capacity commercial storage deployed to lower peak demand charges and stabilize power supply for the building.

210 kwh Stackable Lifepo4 battery in Ukraine

210kWh Off-Grid Solar Storage System

Philippines

A fully independent power solution for a site without stable grid access, paired with solar generation.

Frequently Asked Questions

Yes, our smart BMS supports RS485/CAN communication and is compatible with most mainstream inverters like Deye and Victron.

Our systems support up to 100% DOD (Recommended 90% for maximized lifespan), providing more usable energy over a longer cycle life.

Absolutely. We offer 215kWh and 261kWh cabinets specifically designed for industrial peak shaving.

Yes. Certified with UL, CE, UN38.3, IEC62619, MSDS, and more. We also support specific local compliance and documentation for bulk orders.

Yes. We offer wholesale pricing, marketing assets, and OEM/ODM services to help distributors grow.

Sample orders: Typically 7-15 days.

Batch orders: 25-35 days, depending on the order volume and customization requirements.

We maintain a steady stock of standard modules to ensure rapid dispatch for urgent needs.

Bulk order: Usually 5-10 units for standard models.

For custom OEM projects, the MOQ will be discussed based on the specific technical requirements.

Get a Quote or Custom Solution

Ready to scale your energy storage project? Contact our engineers for a free solution design.