Imported button battery electronic CR2477 suitable for car remote control
Common
sense of button battery: 1. Button battery, also called button battery,
refers to a battery whose shape is like a small button; 2. Button
battery is small in size, with a diameter from 4.8mm to 30mm and a
thickness from 1.0mm to 7.7mm. Generally used for backup power supply of
various electronic products, such as computer motherboards, electronic
watches, electronic dictionaries, electronic scales, memory cards,
remote controls, electric toys, etc.; 3. LR---alkaline--1.5V,
SR---silver oxide--1.55V, CR---lithium battery--3V, ZA---zinc
empty--1.4V. 4. When purchasing, mainly look at the digital type