Amazon.com: 3.7V 240mAH Replacement Battery for Motorol a Moto 360 (2014 1st Generation) Smartwatch, Compatible with Motorol a SNN5951A WX30 : Cell Phones & Accessories
Moto 360 2nd Gen Battery | Motorola Moto 360 Sport | Moto 360 Sport Battery | Smart Watch - Mobile Phone Batteries - Aliexpress
Hot Sale Replacement Snn5971A Fw3s Battery 3.8V 300mAh for Moto 360 2ND Gen Smart Watch Battery - China Smart Watch Battery, Scanner Battery | Made-in-China.com