SUNJ ENERGY
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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 2/3AA 3.6V

ER14335M 2/3AA 3.6V

ER14505M AA 3.6V

ER14505M AA 3.6V

ER17335M

ER17335M

ER17505M

ER17505M

ER18505M

ER18505M

ER26500M

ER26500M

ER34615M D 3.6V

ER34615M D 3.6V

ER14250H 1/2 AA 3.6V

ER14250H 1/2 AA 3.6V

ER18505H

ER18505H

ER26500H

ER26500H

All Products
Partner with a top Lithium battery manufacturer. Tell us your needs—we'll find the perfect solution!
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 and 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 is dedicated to providing high-performance downhole battery solutions for the oil and gas industry, catering to critical equipment used in exploration, drilling, and production processes.
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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?
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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
The Difference Between Primary Lithium Primary Battery and Lithium Ion Battery The Difference Between Primary Lithium Primary Battery and Lithium Ion Battery

Apr. 16, 2025

Lithium batteries are divided into two categories: non-rechargeable and rechargeable. Non-rechargeable batteries are called primary batteries, which can only convert chemical energy into electrical energy at one time, and cannot restore electrical energy back to chemical energy.
What Is mAh on a Battery? Understanding Power Metrics What Is mAh on a Battery? Understanding Power Metrics

Apr. 09, 2025

The battery life of a 4000 mAh battery depends on the power consumption of the device it powers. To calculate battery life, divide the battery capacity (4000 mAh) by the device's current draw (in milliamps).
Types of Cylindrical Lithium-ion Cell Types of Cylindrical Lithium-ion Cell

Mar. 18, 2025

Cylindrical lithium-ion batteries are classified into lithium cobalt oxide, lithium manganese oxide, and ternary material types, each with distinct advantages.
Exploring Lithium Battery Dimensions: Different Battery Sizes Exploring Lithium Battery Dimensions: Different Battery Sizes

Mar. 12, 2025

The most common lithium battery sizes for electronics are 18650, 21700, and lithium polymer pouch cells.
Lithium Manganese Dioxide Batteries vs Lithium-ion Cells Lithium Manganese Dioxide Batteries vs Lithium-ion Cells

Feb. 17, 2025

Lithium manganese dioxide (Li-MnO₂) batteries, also known as lithium-manganese cells, feature lithium as the anode and manganese dioxide as the cathode. This stable and safe chemistry makes them ideal for single-use, non-rechargeable applications.
Guide to 3.6V Lithium Battery Guide to 3.6V Lithium Battery

Feb. 14, 2025

Generally, you can expect around 300 to 500 charge cycles. This means you can recharge the battery 300 to 500 times before its capacity drops significantly. For most users, this translates to several years of use, making them a reliable and long-lasting power source.
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.
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