Cr2032 Battery Voltage Range

A cr2032 is a small coin shaped battery which uses manganese dioxide lithium chemistry with a diameter of 20 mm and a height of 3 2 mm.

Cr2032 battery voltage range.

Two aspects of cr2032 lithium battery discharge performance need to be understood. High reliability and safety. Lots of power in an ultra compact design. As can be seen below there s only 200 mv difference between 100 charge and 25 charge for a constant low current draw of 190ua.

1 0 cubic centimeters 0 06 cubic inch max rev charge. More buying choices 3 10 15 new offers panasonic cr2032 3 volt lithium coin battery 20 batteries 4 7 out of. The panasonic lithium coin cr2032 battery has a high voltage of 3v. Lithium manganese dioxide cr2032 batteries supply reliable power to a wide variety of household electronics.

A watch battery or button cell is a small single cell battery shaped as a squat cylinder typically 5 to 25 mm 0 197 to 0 984 in in diameter and 1 to 6 mm 0 039 to 0 236 in high resembling a button a metal can forms the bottom body and positive terminal of the cell. Ansi neda 5004lc iec cr2032 nominal voltage. Since the permitted charge current is 10ma and this battery s voltage is 3v let resistance be r 5v 3v 10ma 0 2k ohm meaning that at least 0 2k ohm is required. 55 0 91 count get it as soon as tue sep 29.

Lithium manganese dioxide li mno 2 designation. 198 milliwatt hr g 653. For example say a cr2032 battery is used in sample circuit a in combination with a main power source 5 volt. 3v of power and 240 mah capacity delivers a reliable long lasting charge to your electronics.

1 microampere energy density. How do you check a coin cell button cell battery to see if it still has charge left. You have enough with one lithium battery in comparison to 2 3 or more traditional batteries. What voltage do cr2032 batteries have.

Cr2032 batteries all nominally have a voltage of 3 volts and open circuit voltages of approximately 3 6 volts. An insulated top cap is the negative terminal. Energizer lithium coin cell 2032 3v battery 2 per pack. Type maximum current cr2032 10ma cr3032 15 ma.

Free shipping on your first order shipped by amazon. Lithium coin chemical system. Energizer 2032 battery cr2032 lithium 3v 1 pack of 5 4 6 out of 5 stars 14 419. Choose the lithium coin cr2032 battery as a powerful source of energy for your small devices.

3 0 grams 0 10 oz typical volume. 235 mah to 2 0 volts rated at 15k ohms at 21 c typical weight.