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Advanced Lithium Battery
Technology for Global Energy

Premium lithium-ion and LiFePO4 battery solutions engineered for performance, safety, and longevity. Trusted by industries worldwide.

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High Efficiency

Up to 98% energy conversion efficiency with minimal loss

Eco-Friendly

Zero emissions, recyclable materials, sustainable design

Safe & Stable

Built-in BMS, overcharge, short-circuit, and thermal protection

About USIMSC

USIMSC, operated by Qingdao FYA Energy Co., Ltd, is a leading manufacturer of advanced lithium battery systems. With years of innovation and engineering excellence, we deliver high-performance energy storage solutions for residential, commercial, industrial, and off-grid applications.

Our mission is to empower the world with clean, reliable, and intelligent energy. From deep-cycle LiFePO4 batteries to custom battery packs, every product is designed with precision, tested rigorously, and built to exceed expectations.

100,000+

Units Shipped Globally

50+ Countries

Serving International Markets

Battery Manufacturing Facility

Our Products

Discover our range of high-capacity, long-life lithium batteries designed for diverse applications — from solar storage to electric vehicles.

LiFePO4 Battery 12V 100Ah

LiFePO4 12V 100Ah

Ideal for solar, RV, and marine use. Built-in BMS, 4000+ cycles.

  • Voltage: 12.8V
  • Capacity: 100Ah
  • Chemistry: LiFePO4
  • Weight: 12.5kg
Lithium Ion Battery 24V 200Ah

Lithium-Ion 24V 200Ah

High-density pack for industrial energy storage and backup.

  • Voltage: 24V
  • Capacity: 200Ah
  • Chemistry: NMC
  • Weight: 48kg
Smart Lithium Battery 48V 100Ah

Smart 48V 100Ah

WiFi-enabled monitoring, perfect for home solar systems.

  • Voltage: 48V
  • Capacity: 100Ah
  • Connectivity: Bluetooth & App
  • Cycles: 6000+
Portable Power Station 500Wh

Portable 500Wh

Compact, lightweight power for camping and emergencies.

  • Capacity: 500Wh
  • Output: AC/DC/USB
  • Weight: 5.2kg
  • Recharge: Solar & Wall
Battery Pack 72V 150Ah

EV Pack 72V 150Ah

Designed for electric forklifts, scooters, and light EVs.

  • Voltage: 72V
  • Capacity: 150Ah
  • Chemistry: NMC
  • IP Rating: IP67
Custom Battery Solutions

Custom Battery Packs

Tailored voltage, capacity, and form factor for OEMs.

  • Applications: Medical, Industrial, Telecom
  • Design: Modular & Scalable
  • Support: Full Engineering
LiFePO4 12V 200Ah

LiFePO4 12V 200Ah

Double capacity for off-grid homes and telecom towers.

  • Voltage: 12.8V
  • Capacity: 200Ah
  • Cycles: 5000+
  • Temp Range: -20°C to 60°C
48V 200Ah Rack Battery

Rack Battery 48V 200Ah

Modular rack system for data centers and commercial storage.

  • Capacity: 10.24kWh per rack
  • Expandable: Up to 100kWh
  • Cooling: Air & Liquid Options

Why Choose USIMSC?

Engineered for performance, safety, and reliability.

Advanced BMS

Smart Battery Management System ensures cell balancing, overcharge protection, and real-time monitoring.

Long Cycle Life

Up to 6000+ deep cycles with minimal degradation. Outlasts traditional lead-acid by 10x.

Wide Temp Range

Operates reliably from -20°C to 60°C. Ideal for extreme climates.

Fast Charging

Supports 0-100% charge in under 2 hours with compatible chargers.

Eco-Sustainable

Non-toxic materials, fully recyclable, zero CO2 emissions during operation.

Global Support

Distributed in over 50 countries with local service partners and technical support.

6000+

Max Cycle Life

98%

Energy Efficiency

10+

Years Warranty

50+

Countries Served

Frequently Asked Questions

What is the difference between LiFePO4 and NMC batteries?

LiFePO4 offers longer cycle life, better thermal stability, and is safer. NMC has higher energy density and is ideal for space-constrained applications.

Can I connect multiple batteries in series or parallel?

Yes, most models support series/parallel connections. Please refer to the product manual for configuration limits and safety guidelines.

Do you offer OEM/ODM services?

Yes, we provide full OEM/ODM support including custom design, branding, and packaging for bulk orders.

How do I monitor battery status remotely?

Our smart batteries support Bluetooth and WiFi connectivity with dedicated mobile apps for real-time monitoring.

Get in Touch

For inquiries, quotes, or technical support, visit the official website to contact the team directly.

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