The difference between button battery AG30 and AG3
1. Standard capacity:
The standard capacity of button battery AG30 is 150mAh.
The standard capacity of button battery AG33 is 210mAh.
2. Size:
The size of button battery AG30 is 20.0mm*2.5mm.
The size of button battery AG33 is 20.0mm*3.2mm.
3. In terms of weight:
The button battery AG30 weighs 2.5g.
The button battery AG33 weighs 3g.
Extended information
Button batteries are widely used in various miniature electronic products due to their small size, with diameters ranging from 4.8mm to 30mm and thicknesses ranging from 1.0mm to 7.7mm; they are generally used as backup power for various electronic products, such as Computer motherboards, electronic watches, electronic dictionaries, electronic scales, remote controls, electric toys, pacemakers, electronic hearing aids, counters, cameras, etc.
Button batteries are also divided into two categories: chemical batteries and physical batteries, and chemical batteries are the most commonly used. They consist of an anode (positive pole), a cathode (negative pole) and their electrolyte, among others. As shown on the right. Its appearance is made of stainless steel, and it is used as the positive pole, and its negative pole is a stainless steel circular cover. There is a sealing ring for insulation between the positive pole and the negative pole. .