Holder with Connection Cable for GPS Map 620 buy now | SVB
Synergy Digital GPS Battery, Works with Garmin GPSMAP 620 GPS, (Li-ion, 7.2V, 2200mAh) Ultra High Capacity, Compatible with Garmin 010-11025-03, 011-01834-00 Battery - Walmart.com
Garmin Automotive Mount with Vehicle Power Cable - Charger/holder for navigator - for GPSMAP 620, 640 - Walmart.com