Original Replacement Battery For Beats Studio 2.0 3.0 Studio 2 3 Solo Pro Aec353535 Aec643333 Genuine Battery + Free Tools - Mobile Phone Batteries - AliExpress
Amazon.com: Replacement Battery + Tool for Beats Solo 2.0 3.0 AEC353535 Wireless Headset Headphones Repair Power : Electronics
Beats Studio First Generation Batteries Replacement - iFixit Repair Guide