Magellan Cyclo 505 and 505hc GPS Cyclo Computer Reviewed
Tested: Magellan Cyclo 505
GPS Navigator Battery 3.7V/2200mAh BP-DG500-11/1500 MX for Mio Magellan Cyclo 500 HC, Cyclo 505 HC - AliExpress
Amazon.com: Gomadic Advanced Mio Cyclo 500/505 / HC Compatible AA Battery Pack Charge Kit – Portable Power Built with upgradeable TipExchange Technology : Electronics
Battery suitable for Mio Cyclo 505 - 1700 mAh 3.7 V battery (Black) - BatteryUpgrade
Mio adds wireless Shimano Di2 integration, ANT+ trainer control, and more to Cyclo bike units | DC Rainmaker