Replacement Battery Back Cover Bottom Case Shell for Logitech G602 Gaming Mouse | eBay
Logitech's latest wireless gaming mouse runs for 125 hours on a single AA battery - The Verge
Logitech G602 Gaming Wireless Mouse with 250 Hour Battery Life - Walmart.com
G602 Battery Levels Always reading 2 bars. This makes it a pain to tell how long until I need to change them as I don't get a low battery notification, the mouse