A1672 A1657 020-00634 020-00633 1icp10/34/50 3.61v For Apple Magic Mouse 2 Wireless Mouse Battery - Laptop Batteries - AliExpress
3 Ways to Replace the Batteries on Your Apple Magic Mouse
Amazon.com: Ascrono - Charging Station Compatible with Apple Magic Mouse 2 - White - Perfect Accessories | Usable As Charging Dock, Stand & Charger | Includes 5ft (1.5m) USB-A Cable : Electronics
Magic Mouse 2 review: rechargeable and sturdier, but is it worth the upgrade?