Cs 280mah/1.04wh Battery For Garmin Forerunner 405,forerunner 405cx,forerunner 410,forerunner 410cx 361-00034-00 - Digital Batteries - AliExpress
Amazon.com: Garmin Forerunner 405 Wireless GPS-Enabled Sport Watch with USB ANT Stick and Heart Rate Monitor (Black) (Discontinued by Manufacturer) : Electronics