Tomtom Go 300 Go 400 Go 4D00.001 Go 500 Go 2300mAh Replacement Battery: BatteryClerk.com
Replacement battery for TomTom Go 510/710/910 + 7 PC Tool 4894128017943 | eBay
TomTom Go GPS AC Adapter, Battery, Charger for handheld unit, car mounted
Amazon.com: Replacement Battery Compatible for Tomtom Go 710 Go 910 Go 400 Go 530 Go 510T Go 530T Go 700T Go 300 Go 700 Go 510 Go 500 Go 4D00.001 (2300mAh/3.7V), VF5 Battery : Electronics
How to Replace Your TomTom Go 910 Battery - YouTube