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Advanced Lithium Batteries for Industrial & IoT Applications

Trusted by global industries since 2002 — Ruizhi delivers high-performance, long-life primary lithium batteries including Li-SOCl₂, Li-MnO₂, Li-SO₂Cl₂, and Li-FeS₂ technologies.

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Innovating Battery Technology Since 2002

Nanjing Ruizhi Industries Co., Ltd. is a globally recognized leader in the research, development, and manufacturing of primary lithium batteries, supercapacitors, and lithium-ion capacitors. With over two decades of experience, we serve industries across Europe, America, the Middle East, and Southeast Asia.

Our mission is to deliver reliable, long-lasting power solutions for critical applications in smart metering, industrial automation, medical devices, and IoT systems.

80+
Patents Obtained
90+
Products Offered
20,000㎡
Production Area
150
Team Members
Ruizhi Battery Manufacturing Facility

ISO9001, CE, RoHS, UN38.3, ATEX Certified

Our Product Range

High-performance primary lithium batteries engineered for extreme environments and long-term reliability.

Lithium Battery ER14505 with 2PT

ER14505 with 2PT

Ideal for gas/water/electric meters and toll RFID systems. Long shelf life and stable voltage output.

  • Voltage: 3.6V
  • Chemistry: Li-SOCl₂
  • Application: Smart Metering
Lithium Battery ER14505M

ER14505M

High-current spiral type Li-SOCl₂ battery for industrial sensors and tracking devices.

  • Voltage: 3.6V
  • Capacity: Up to 2,400 mAh
  • Type: Spiral Wound
CR17335 Battery

CR123A / CR17335

3.0V non-rechargeable lithium battery for security systems, cameras, and medical devices.

  • Voltage: 3.0V
  • Chemistry: Li-MnO₂
  • Size: 17x33.5mm
ER34615 Battery

ER34615 D-Cell

High energy density 3.6V battery with 19Ah capacity. Used in CNC machines and printing equipment.

  • Voltage: 3.6V
  • Capacity: 19,000 mAh
  • Application: Industrial Automation
ER14250 Battery

ER14250

Compact 3.6V lithium battery for digital tachographs (VDO DTCO 1381) and vehicle electronics.

  • Voltage: 3.6V
  • Size: 14.5 x 25.0 mm
  • Temp Range: -55°C to +85°C
ER26500 Battery

ER26500 C-Cell

Custom IoT battery pack for smart water/gas meters and parking sensors. Up to 9,000 mAh.

  • Voltage: 3.6V
  • Capacity: 9,000 mAh
  • Design: Cylindrical

3.9V Li-SO₂Cl₂ Battery

High-voltage solution for specialized industrial and military applications requiring extended life.

  • Voltage: 3.9V
  • Chemistry: Lithium Sulfuryl Chloride
  • Life: 15+ years

1.5V Li-FeS₂ Battery

High-drain lithium battery offering 1.5V output with superior performance over alkaline.

  • Voltage: 1.5V
  • Chemistry: Lithium Iron Disulfide
  • Use Case: High-Drain Devices
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Why Choose Ruizhi Batteries?

Engineered for reliability, longevity, and performance in the most demanding environments.

High Energy Density

Maximize runtime with industry-leading energy storage in compact sizes.

Wide Temp Range

Operate reliably from -55°C to +85°C in extreme conditions.

15+ Year Life

Long shelf and service life reduce maintenance and replacement costs.

Global Certifications

CE, RoHS, UN38.3, ISO9001, ATEX — compliant with international standards.

2002
Founded
80+
Patents
90+
Products
50+
Countries Served

Frequently Asked Questions

What are the advantages of Li-SOCl₂ batteries?

Li-SOCl₂ batteries offer high specific energy, long shelf life (up to 15 years), excellent performance across extreme temperatures, and stable voltage output. They are ideal for low-drain, long-life applications like smart meters and IoT sensors.

What are the application areas of Li-SOCl₂ batteries?

These batteries are widely used in gas/water/electricity meters, automatic meter reading (AMR), RFID tags, security systems, medical devices, industrial sensors, and tracking systems.

Can Ruizhi provide custom battery solutions?

Yes, Ruizhi offers OEM/ODM services for customized lithium battery packs, including specific voltages, capacities, connectors, and packaging for IoT, smart metering, and industrial applications.

Are Ruizhi batteries certified for international shipping?

Yes, all Ruizhi batteries comply with UN38.3 testing requirements and are certified for safe air and sea transport. We also provide MSDS and other documentation upon request.

Get in Touch

For product inquiries, technical support, or custom solutions, visit the official Ruizhi Batteries website.

Visit Official Website

Phone: +8613337729668

Fax: +86-25-86808110

Email: crane.tang@beleader.net

Address: Room 505, 5F, No.152 Fengtai South Road, Yuhuatai District, 210012, Nanjing, China

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