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Safer, More Reliable Energy Storage Solutions

Premium LiFePO4 Batteries & Smart Energy Systems for Home, Commercial, and Industrial Use

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About UIENERGIES

Established in 2021, Xiamen Universe Digital Energy Tech Co., Ltd is a battery manufacturer based in Fujian, China. Our products have passed international authoritative testing system certifications, such as UL, EN, ROHS, CE-CMCIEC, CB, JIS, MSDS, etc.

We're dedicated to providing you with the quickest, safest, and most cost-effective smart energy storage solutions delivery, contributing to a cleaner and healthier planet.

2021
Year Established
7
Branch Work Plants
UIENERGIES Factory
UL9540A
Tested & Certified
5000+
Projects Delivered
6000+
Life Cycles
10+
Years Warranty
163.84
kWh Max Capacity

Our Products

High-performance, modular, and safe energy storage systems for every need – from residential to industrial applications.

5kWh Residential LiFePO4 Battery

5kWh Residential LiFePO4 Battery

  • • 51.2V 100Ah Capacity
  • • Long Life ≥6000 Cycles
  • • Built-in BMS Protection
  • • Compatible with Deye, Growatt
Low Voltage LiFePO4 Battery
51.2V 200Ah 10kWh Powerwall

51.2V 200Ah 10kWh Powerwall

  • • CATL Premium Cells
  • • UL9540A Certified
  • • Stackable Design
  • • 10-Year Warranty
LiFePO4 Battery Manufacturer
10kWh CATL BESS

10kWh CATL BESS

  • • Complete Energy Storage System
  • • High Safety & Stability
  • • OEM/ODM Supported
  • • Global Certification
Commercial & Industrial ESS
3kW 2.56kWh All-in-One Battery

3kW 2.56kWh All-in-One Battery

  • • Integrated Off-Grid Inverter
  • • Plug-and-Play Installation
  • • MPPT Solar Charging
  • • WiFi Monitoring
All-in-One Battery
5.12kWh High Voltage Battery

5.12kWh High Voltage Battery

  • • 200V High Voltage Design
  • • Ideal for Large Homes
  • • Expandable to 25.6kWh
  • • Low Self-Discharge
High Voltage LiFePO4 Battery
5kW 10kWh All-in-One ESS

5kW 10kWh All-in-One ESS

  • • Stackable Energy System
  • • 5kW Hybrid Inverter Built-in
  • • 98.5% Efficiency
  • • Remote Monitoring
All-in-One Energy Storage

Solar Panel

  • • Monocrystalline High Efficiency
  • • 25-Year Performance Warranty
  • • Anti-Reflective Coating
  • • PID Resistant
Solar Panel

Solar Inverter

  • • 3kW to 10kW Models
  • • MPPT & Grid-Tie Support
  • • Dual Tracking Technology
  • • IP65 Outdoor Rated
Solar Inverter
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Our Solutions

Home Energy Storage

Ensure uninterrupted power during outages with our residential energy storage systems. Our LiFePO4 batteries provide reliable backup power, reduce electricity bills, and support solar self-consumption.

  • • Seamless Grid Backup
  • • Time-of-Use Optimization
  • • Off-Grid Capability
  • • Smart App Monitoring

Commercial & Industrial ESS

Scale your energy independence with modular, high-capacity storage systems. Ideal for factories, warehouses, and businesses seeking energy cost savings and sustainability.

  • • Peak Shaving & Load Shifting
  • • Demand Charge Reduction
  • • UPS & Critical Backup
  • • Custom OEM Solutions

Why Choose UIENERGIES?

High Safety

CATL premium cells inside. UL9540A tested for fire safety. Built-in BMS for overcharge, over-discharge, and short-circuit protection.

Long Life

≥6000 deep cycles at 80% DOD. 10-year warranty. Stable performance over time with minimal degradation.

Modular Design

Stackable units up to 163.84kWh. Easy expansion. Flexible configuration for any energy need.

Wide Compatibility

Works seamlessly with Deye, Luxpower, Growatt, SMA, Goodwe, and other major inverter brands.

Frequently Asked Questions

What is the lifespan of your LiFePO4 batteries?

Our batteries are rated for ≥6000 cycles at 80% depth of discharge (DOD), with a 10-year warranty. Proper maintenance can extend life beyond 10 years.

Are your batteries compatible with solar inverters?

Yes, our batteries are compatible with major brands including Deye, Growatt, SMA, Goodwe, and Luxpower. We support both off-grid and hybrid systems.

Do you offer OEM/ODM services?

Yes, we provide comprehensive OEM and ODM services. We can customize battery capacity, voltage, casing, and branding based on your requirements.

What certifications do your products have?

Our products are certified with UL, CE, ROHS, CB, UN38.3, MSDS, and other international standards. Full documentation is available upon request.

Get in Touch

Interested in our energy storage solutions? Contact us today for pricing, samples, or technical support.

Contact Information

+86 592-566 3849

[email protected]

Rm 704, Building A02, Phase 3 Software Park, Jimei, Xiamen, 361000, Fujian, China

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