Voltage: 3.7 V Energy: 1.67 Wh Number of cells: 1 Dimensions (L x W x H): 3.6 x 2.4 x 0.6 cm Weight: 9 g Compatible with the following device models: Logitech MX Ergo Logitech MX Anywhere 3 Logitech MX Master 2 Logitech MX Master To ensure compatibility, please check to see whether the battery you are currently using is listed below.
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