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Button-cell Li battery offers long shelf period

Posted: 01 Apr 2003 ?? ?Print Version ?Bookmark and Share

Keywords:Lixing power sources? cr series? button cell battery? lithium battery? watch battery?

Designed for use in watches, calculators, and laptops, the CR series of button-cell lithium batteries from Wuhan Lixing (Torch) Power Sources Co. Ltd has a nominal voltage of 3V and offers a shelf period up to five times that of conventional batteries.

The CR2032 has a nominal capacity of 210mAh and exhibits a standard discharge current of 0.2mA. The maximum discharge current is 4mA for continuous operation and 12mA for pulse operation. The battery measures 20(?)-by-3.2mm.

Measuring 24.5-by-7.7mm, the CR2477 offers a nominal capacity of 800mAh and a standard discharge current of 0.2mA. Maximum discharge current is 3mA for continuous operation and 15mA for pulse operation.

Both are screened for operation over the -20C to 60C temperature range.

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