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CR920 Lithium Manganese Dioxide Button Battery
 07/07/2023


CR920 Lithium Manganese Dioxide Button Battery

Brand    YUFENG

Product origin    Changzhou

Delivery time    7 days

Supply capacity    1000 million per year


CR920 Lithium Manganese Dioxide Button Battery is a type of rechargeable coin-shaped battery commonly used as a backup power source or energy storage device in electronic devices. This battery is typically circular in shape and much smaller than traditional cylindrical batteries, with a wider variety of shapes and sizes available.

The chemical composition of a Lithium Button Coin Battery is a lithium-ion battery, which offers advantages such as high energy density, lightweight, and capable of being recharged repeatedly. This type of battery is typically composed of a charging circuit and control chip to ensure safe and efficient charging and discharging.

Lithium Button Coin Battery is commonly used in various electronic devices, such as smartphones, tablets, and laptops, as well as in electric vehicles and energy storage systems. In electronic devices, Lithium Button Coin Battery is typically used as a backup power source to provide electricity when the battery level falls below a certain threshold, ensuring that the device can continue to operate. In electric vehicles, Lithium Button Coin Battery is used for energy storage to provide electricity to the vehicle at times of need.



CR920 Lithium Manganese Dioxide Button Battery Specifications

Nominal Voltage

3V

Nominal Current

0.1mA

Nominal Capacity

25mAh

MAX Pulse Current

5mA

Diameter

9.5mm

Height

2.0mm

Operating Temperature

-20~60℃

Weight

0.5g

Type

lithium coin

Certification

UL, UN38.3, RoHS

Dimensions (±0.2)

Customization need

Packing Size

Customization need

The relevant products specification data are the standard products reference values. If you have any customization need, please feel free to contact us.



CR920 Lithium Manganese Dioxide Button Battery Advantages Introduction


1. Operating voltage stability

2. No heavy metals

3. High energy density

4. Long operating life

5. Long shelf life

6. Wide operating temperature range

7. Flexible current capabilities



Case Study

CR920 Lithium Manganese Dioxide Button Battery can be used in many different product cases. Here are some common examples:


CR920 Lithium Manganese Dioxide Button Battery for Smartphone

Smartphone

Lithium Button Coin Battery can be used in many smartphones as a backup power source or energy storage device

CR920 Lithium Manganese Dioxide Button Battery for Tabletop Computer

Tabletop Computer

Lithium Button Coin Battery can be used in tabletop computers as a backup power source or energy storage device

CR920 Lithium Manganese Dioxide Button Battery for Laptop

Laptop

Lithium Button Coin Battery can be used in laptops as a backup power source or energy storage device

CR920 Lithium Manganese Dioxide Button Battery for Electric Vehicle

Electric Vehicle

Lithium Button Coin Battery can be used in electric vehicles as an energy storage device to provide electricity to the vehicle


CR920 Lithium Manganese Dioxide Button Battery for Energy Storage System

Energy Storage System

Lithium Button Coin Battery can be used in energy storage systems as an energy storage device to provide electricity to the grid or other energy systems

CR920 Lithium Manganese Dioxide Button Battery for Smart Watch

Smart Watch

Lithium Button Coin Battery can be used in smart watches as a backup power source or energy storage device

CR920 Lithium Manganese Dioxide Button Battery for Toy

Toy

Lithium Button Coin Battery can be used in toys as a backup power source or energy storage device

CR920 Lithium Manganese Dioxide Button Battery for Medical Equipment

Medical Equipment

Lithium Button Coin Battery can be used in medical equipment as a backup power source or energy storage device



Note

Here are some precautions to take when using Lithium Button Coin Battery:

Avoid overcharging: Lithium Button Coin Battery should be avoided when overcharging, as this may cause the battery to overheat and ignite. The included charger should be used and the battery should be charged following the recommended charging schedules of the battery manufacturer.

Avoid overdischarging: Lithium Button Coin Battery should be avoided when overdischarging, as this may shorten the life of the battery.

Avoid exposure to high temperatures or low temperatures: Lithium Button Coin Battery should be avoided when exposed to high temperatures or low temperatures, as this may affect the lifespan of the battery or cause it to leak.

Avoid excessive vibration or impact: Lithium Button Coin Battery should be avoided when exposed to excessive vibration or impact, as this may damage the battery or cause it to leak.

Keep the battery dry: Lithium Button Coin Battery should be kept constantly dry, avoiding being damp or immersed in water.

Avoid excessive use: In order to avoid shortening the lifespan of the battery, it should be avoided to use Lithium Button Coin Battery excessively, such as charging it for a long time or using electronic devices like smartphones.

Storage: Lithium Button Coin Battery should be stored in a shady, and ventilated place, avoiding direct sunlight or excessive dampness.



Company Profile

Founded in Changzhou, Jiangsu Province in 2001, Yufeng is a National High-Tech Enterprise and a Provincial "Little Giant" Enterprise specializing in the R & D, the Manufacturing and the Sales of lithium-manganese primary batteries. Yufeng is located at the Photovoltaic Industrial Park in Changzhou High-tech zone with a building area of 32000㎡ and over 300 employees.

Yufeng attaches great importance to product R & D and has a R & D lab of 800 ㎡ and a professional R & D team of over 35 employees. YuFeng has broken the power bottleneck of traditional lithium battery through our own research and innovation. We successfully manufactured the high-drain lithium-manganese button battery that can easily carry the products with 50mA pulse working current, meanwhile possessing the advantages of great safety, high storage capacity, long storage life etc.Till 2022, the market share of our leading product, lithium-manganese button battery is ranked No.5 in the global market. At present, Yufeng as the major supplier of the global TOP 5 ESL manufacturers, accounts for about 50% of the market share in the ESL industry. We have further become the World’s Leading manufacturer of the high-drain lithium-manganese RF cell batteries. Yufeng implements a 6S production management system and DMSP quality control optimization system, and has passed ISO9001 quality system certification. Our products have passed UL, UN38.3, RoHS, and other certifications, and have established great brand reputation and visibility in the industry. Our products are sold to all over the world including the US, the UK, the EU, Canada, Japan, South Korea, Singapore, Brazil, India etc. with exports accounting for over 50% of our overall sales.



FAQ

How long does a Lithium Button Coin Battery last?

It depends on a number of factors such as frequency of use, number of charges, temperature, etc. In general, the life of a battery can be calculated by the number of cycles (charge/discharge). Generally speaking, the life of a battery can be calculated by the number of cycles (charge/discharge cycles), the more cycles the battery has, the shorter the life of the battery. lithium Button Coin Battery can typically have between thousands and tens of thousands of cycles.

How safe is the Lithium Button Coin Battery?

It is safe to use. The battery has excellent safety features and will not explode or catch fire even under abnormal conditions such as short circuit, overcharge or over discharge. In addition, we will install safety circuit boards on the battery to ensure the safety of the battery.

What is the price of the battery?

For the same quality of Lithium Button Coin Battery, our Lithium Button Coin Battery price is more than 20% cheaper than the peers.

How about the durability of the battery?

Due to its high energy density and long-life electrolyte, Lithium Button Coin Battery has excellent durability and typically lasts anywhere from a few months to a year.


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