20252025 button battery
Commonly used 2025 button battery model comparison table
2025 button cell (button cell), also known as button cell, refers to a battery whose appearance is like a small button. Generally speaking, the diameter is larger and the thickness is thinner (compared to cylindrical batteries such as No. 5 AA batteries on the market) .2025 button batteries are classified according to their appearance, and the corresponding battery classifications include cylindrical batteries, square batteries, and special-shaped batteries.
The following is an example of the model comparison table of 2025 button batteries of two materials.
2025 Button Battery New and Old Model Comparison Table
LR---mercury-alkaline--1.5V, SR---silver oxide--1.55V, CR---lithium battery--3V, ZA---zinc empty--1.4V, LIR---secondary Lithium battery--3.7V (rechargeable)
Silver oxide 2025 button battery is the most commonly used watch battery, and most watches use silver oxide 2025 button battery. The voltage of a new battery is generally between 1.55V and 1.58V, and the shelf life of the battery is 3 years. The running time of a well-run watch is generally no less than two years.
Button lithium batteries, 3V lithium 2025 button batteries are mostly used in anti-theft devices, access control, computers, etc. Some watches are also equipped with lithium batteries. The shelf life of lithium batteries is 7 years. Under normal circumstances, users generally do not have to worry about battery expiration.
The Swiss silver oxide 2025 button battery model is 3##, and the Japanese model is usually SR###SW, or SR###W (# represents an Arabic numeral). The model number of button lithium battery is usually CR####. 2025 button batteries of different materials have different models and specifications.
Its model AG is the Japanese standard, and SR is the international standard model
The 2025 button battery is also called a button battery, which refers to a battery whose external dimensions are like a small button. Generally speaking, the diameter is larger and the thickness is thinner (compared to cylindrical batteries such as No. 5 AA batteries on the market);
The 2025 button battery is divided into the same battery from the shape, and the battery classification is columnar battery, square battery, special-shaped battery;
2025 button batteries generally have rechargeable and non-rechargeable two types of rechargeable batteries, including 3.6V rechargeable lithium-ion button batteries (LIR series) and 3V rechargeable lithium-ion button batteries (ML or VL series); non-rechargeable Including 3V lithium manganese button battery (CR series) and 1.5V alkaline zinc manganese button battery (LR and SR series);
The English letters in front of the model name of the 2025 button battery indicate the type of battery, the number indicates the size, the first two digits indicate the diameter, and the last two digits indicate the thickness; the diameter of the 2025 button battery varies from 4.8mm to 30mm due to its small size, and the thickness varies from 1.0mm to 7.7mm. wait;
It is generally used as a backup power supply for various electronic products, such as computer motherboards, electronic watches, electronic dictionaries, electronic scales, memory cards, remote controls, electric toys, etc.;