Battery type: Li-Ion - no memory-effect Capacity: 750 mAh Voltage: 3.7 V Energy: 2.78 Wh Height: approx. 0.7mm Number of cells: 1 Weight: 20 g Compatible with the following device models: Logitech MX Air Logitech M-RBQ124 Logitech G7 Cordless Laser Mouse To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay