New Battery For Garmin forerunner 205,forerunner 305 700mAh / 2.59Wh | eBay
Synergy Digital GPS Battery, Works with TomTom VF3K GPS, (Li-Ion, 3.7V, 700 mAh) Ultra High Capacity, Compatible with TomTom AHA11108002 Battery - Walmart.com
Back Cover Case with Li-ion Battery for Garmin Edge 520 Plus - Smita Eshop
3.7V 700mAh/2.59Wh Li-ion Mobile/SmartPhone Battery for Samsung