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LONG-LASTING POWER All Products
SUNJ ENERGY
PROVIDE INEXHAUSTIBLE DRIVING FORCE FOR THE REALIZATION OF INTELLIGENCE All Products
SUNJ ENERGY Batteries
POWER UP THE
INTELLIGENT LIFE All Products
Li-SOCL2 Battery
Li-SOCL2 Battery
Li-MnO2 Battery

As a professional Li Mno2 battery manufacturer, SUNJ Energy's primary pouch cells are mainly divided into four categories: Li-SOCL2 Battery, Li-MnO2 Battery. Battery Capacitor, Li-SO2 Battery.

Li-MnO2 Battery
Battery Capacitor

As one of the most professional primary lithium battery manufacturers, our company's primary pouch cells are mainly divided into four categories: Li-SOCL2 Battery, Li-MnO2 Battery. Battery Capacitor, Li-SO2 Battery

Battery Capacitor
Combined Power Solutions

SUNJ provides a combined power solution of ER battery and EPC battery capacitor, which can meet the needs of high pulse discharge while maintaining the characteristics of large capacity of the battery, in addition, it can effectively reduce the lag of lithium sub-battery discharge and improve battery performance.


Combined Power Solutions
Hot Products
ER14335M

ER14335M

ER14505M

ER14505M

ER17335M

ER17335M

ER17505M

ER17505M

ER18505M

ER18505M

ER26500M

ER26500M

ER34615M

ER34615M

ER14250H

ER14250H

ER18505H

ER18505H

ER26500H

ER26500H

All Products
Cooperate With Industry-Leading Companies Build a comprehensive solution for smart life.
Utility Metering Utility Metering
Smart meters adopt primary lithium battery, Sunj primary lithium battery uses a unique corrosion-resistant material, has a stainless steel shell and cover, has excellent low-temperature performance and stable working voltage, contains non-combustible electrolyte, more safe, compared with other primary lithium batteries have a longer working life, 25°C annual self-discharge rate is less than 1% , It is suitable for complex working conditions such as extreme high and low temperature and high humidity.
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Alarm/Security Device Alarm/Security Device
SUNJ battery has good performance, high stability and low self-discharge rate, and can also be used in video surveillance equipment, intelligent door locks, intelligent manhole covers, intelligent fire hydrants, smoke alarm systems and carbon dioxide detectors.
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Internet of Things Devices Internet of Things Devices
With the development of information technology such as the Internet of Things and cloud computing, many iot devices have emerged, such as wireless sensor networks (WSN), industrial automation, intelligent transportation systems, home area networks (HAN), and intelligent energy management systems.
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Intelligent Transportation Intelligent Transportation
SUNJ batteries are widely used in the transport and logistics industry. The wide operating temperature range and high pulse performance of SUNJ batteries, excellent low temperature performance and long working life provide effective power support for logistics related applications such as cold chain transportation. In addition, there are ETC, tire pressure monitoring system, geomagnetic induction equipment.
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Tracking and Positioning Equipment Tracking and Positioning Equipment
With the development of technology, self-powered devices that use RFID wireless communication technology to effectively manage and monitor the movement of commercial transportation and other mobile devices are growing rapidly.
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Medical Equipment Medical Equipment
SUNJ lithium battery has the advantages of stable operating voltage, large pulse current, long life, etc., and is widely used in surgical instruments, defibrillators, ventilators, monitoring instruments and other medical industries.
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Oil/Gas Exploration Oil/Gas Exploration
SUNJ battery has a fully sealed design, adopt stainless steel housing, and a wide operating temperature range, making the product safe for use in oil and gas drilling instruments, pipeline inspection instruments (PIG), such as drilling well depth measurement, oil pipeline inspection and other fields.
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Marine Lifesaving Marine Lifesaving
SUNJ batteries are also suitable for Marine life-saving equipment, buoys, beacons, lighthouses and other Marine equipment.
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CONTACT Would You Like to Receive a Quote for a Custom Battery?
You can simply tell us what you need for a battery solution by filling out the request form. We will contact you as soon as possible.
Custom Battery Request
Global Primary Lithium Battery Leading Company An integration of R&D, production, sales and service.
SUNJ Energy (LUOYANG) CO., LTD.
SUNJ is committed to R&D, manufacturing and sales of 3.6V Lithium Thionyl Chloride (Li-SOCl2) batteries , 3.0V Lithium Dioxide Manganese (Li-MnO2) batteries and EPC super capacitor. Equipped with 38 advanced production lines, with capability of 216 million PCS batteries annually.
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Factory area
Factory area
33300

m²

Production line
Production line
38
Annual output
Annual output
2.16

million

Latest Trends in Lithium Battery Industry
Is Lithium Manganese Battery a Type of Lithium Battery? Is Lithium Manganese Battery a Type of Lithium Battery?

Jan. 13, 2025

Yes, a Lithium Manganese Oxide (LMO) battery, commonly referred to as a lithium manganese battery, is a type of lithium-ion battery. It uses lithium manganese oxide (LiMn₂O₄) as the cathode material.
TPMS Sensor Batteries: Life Expectancy and Replacement TPMS Sensor Batteries: Life Expectancy and Replacement

Jan. 07, 2025

Tire pressure monitoring sensors are usually powered by a 3-volt lithium ion battery. Some TPMS sensors use a 1.250-volt nickel metal hydride battery. The battery is encased in the sensor's molded plastic housing.
Are Lithium-Ion Batteries Ok for Smoke Alarms? Are Lithium-Ion Batteries Ok for Smoke Alarms?

Dec. 23, 2024

Most smoke detectors use either AA or 9-volt batteries. Some models, particularly hardwired ones, may have backup batteries that also need to be replaced periodically. Some newer smoke detectors are designed to use lithium batteries that can last up to 10 years.
What Kind of Battery For Medical Equipment Do You Need? What Kind of Battery For Medical Equipment Do You Need?

Dec. 10, 2024

NiMH batteries offer a good balance between performance and cost-effectiveness. They have a longer cycle life than rechargeable batteries and are often found in devices like anesthesia machines and surgical power tools.
Prismatic vs Pouch vs Cylindrical Lithium Ion Battery Cell Prismatic vs Pouch vs Cylindrical Lithium Ion Battery Cell

Nov. 22, 2024

A cylindrical lithium-ion battery is a type of rechargeable battery that has a cylindrical shape. These batteries consist of a cylindrical metal casing that houses the internal components, including the positive and negative electrodes, separator, and electrolyte.
What Is the Difference Between Li Ion and Li-SOCl2? What Is the Difference Between Li Ion and Li-SOCl2?

Nov. 12, 2024

Li-ion batteries are rechargeable power sources that operate by shuttling lithium ions between the negative electrode (anode) and the positive electrode (cathode). During discharge, lithium ions move from the anode to the cathode, and the process reverses during charging.
SUNJ Energy appeared at the 2024 Munich Electronics Show in Germany, showcasing innovative primary lithium battery products and power solutions SUNJ Energy appeared at the 2024 Munich Electronics Show in Germany, showcasing innovative primary lithium battery products and power solutions

Nov. 18, 2024

SUNJ Energy carried independently developed and produced primary lithium battery products, including lithium thionyl chloride (Li/SOCl₂) batteries and lithium manganese dioxide (Li/MnO₂) batteries, battery packs to participate in the Munich Electronics Show, Germany, to exchange industry development and trends with peers and customers
What Are Lithium Thionyl Chloride Batteries? Main Advantages and Usage What Are Lithium Thionyl Chloride Batteries? Main Advantages and Usage

Oct. 25, 2024

Containing toxic and corrosive liquid thionyl chloride, these batteries may impact skin and eyes if in contact. However, proper handling and disposing of will protect you from any hazard.
Advantages and Special Characteristics of Lithium Thionyl Chloride Batteries Advantages and Special Characteristics of Lithium Thionyl Chloride Batteries

Oct. 16, 2024

Lithium thionyl chloride batteries (Li/SOCl₂) belong to the lithium primary cell family. Unlike lithium ion or lithium polymer batteries, these cells cannot be recharged once they have been discharged. However, due to their long lifetime, this characteristic is of little importance in everyday use.
SUNJ Lithium batteries are standing at the intersection of technological innovation and market applications, indicating a future full of unlimited possibilities. SUNJ Lithium batteries are standing at the intersection of technological innovation and market applications, indicating a future full of unlimited possibilities.

Oct. 12, 2024

With the application of new materials, the development of new electrolytes and the improvement of production processes, the performance of primary lithium batteries will be improved. From medical equipment, aerospace to military communications, the potential application scenarios of primary lithium batteries will continue to expand to meet the ener
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