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Lithium button batteries
Product Name: Lithium Battery
Brand: TIAN QIU / Celestial
Country of origin: China
Origin: China Guangzhou
Rated voltage: 3V
Standard discharge resistance: 15 kilohms
Rated Capacity: 220mAh
Standard discharge current: 0.2mA
Maximum size: 20 * 3.2mm
Operating temperature: -20 degrees to 60 degrees
Product Weight: 3g
Battery characteristics: a stable and reliable product performance, low self-discharge, strong anti overnight widely used in computer motherboards, memory cards, music cards, calculators, electronic watches and clocks, electric toys, miniature instruments, medical equipment, LED flash, read card reader, small appliances, security, remote control, electronic scales, electronic dictionaries, MP4, digital cameras, various electronic products standby power, telecommunication, digital electronics, IT and other portable electronic power products. Depending on the battery and electronic products Particular requirements for electrical performance, developed a special remote control batteries, anti-theft device-specific batteries, electronic watches dedicated battery, computer motherboards Battery, LED flash special batteries, electronics, said special battery, MP3 special batteries and other products.
About button battery:
Button batteries from the shape of the battery up to points, the same classification of the corresponding battery columnar cells, square cells, shaped battery.
There are two common button battery charging and not charging Generally, the charge includes 3.6V rechargeable lithium-ion button batteries (LIR Series), 3V rechargeable lithium-ion button cell (ML or VL series); not Charging includes 3V lithium button battery (CR series) and 1.5V alkaline manganese button battery (LR and SR series).
Button battery model name in front of the letters indicating the type of the battery, the size of a digital representation, the first two numbers indicate the diameter and the thickness of the latter two represent.
Button batteries due to their smaller size, diameter from 4.8mm to 30mm, thickness ranging from 1.0mm to 7.7mm; generally used for back-up power supply of electronic products, such as computer motherboards, electronic watches, electronic dictionaries, electronic scales, memory cards , remote control, electric toys.