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 910-004362 Logitech 910-004374 Logitech M-RO052 Logitech MX Anywhere 2 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay