Description
The small size of the button battery has been widely used in a variety of micro-electronic products, with diameters ranging from 4.8mm to 30mm and thicknesses ranging from 1.0mm to 7.7mm; Generally used for all kinds of electronic products. There are many types of button batteries, most of which are named after the materials used, such as silver oxide batteries, lithium batteries, alkaline manganese batteries and so on.
Warm Tips: Battery should be kept out of the reach of children. Voltage :1.5v , Capacity :25mAH,Dimensions:F7.9X2.1mm,Package :10psc(1 card). Brand new&guaranteed factory fresh, trusted power for proven performance and reliability. Widely used in watches,computers,laptops, music card, voice table.hearing aids,electronic notepads,electronic toys,flashing lights,shoes,lamps and other electronic products. 10-pack of 362 (Sr721sw) watch batteries,replacement batteries for small electronic devices.
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