Coin cell lithium chips dimension choice guide:
The diameter and thickness of lithium chips can be customized upon request. The diameter can be customized to be 6~25 mm while thickness can be 0.1~4 mm.
Lithium chips with 15.6 mm Diameter and 0.25 mm are popular for CR20XX coin cells, especially for CR2016 coin cells.
The diameter of lithium chip usually is larger than active electrode diameter and smaller than separator diameter. The thickness depends on the coin cell thickness and whether spacer and springs are used. The common size is listed below:
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