Battery type: Li-polymer Capacity: 450 mAh Voltage: 3.7 V Energy: 1.67 Wh Height: approx. 0.6mm Number of cells: 1 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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