Editorial Reviews:
Synopsis
(1) tomtom Go 520 / 720 / 920 External Battery Pack, (2) Ideal for using your tomtom Go 520 / 720 / 920 navigation system whilst walking / Mountain Biking or on your Motorcycle, (3) Gives your tomtom an additional 10 hours of battery life, (4) Includes moulded mounting bracket so you can use your existing tomtom mount to mount the tomtom with external battery back in your car / motorcycle, (5) Includes integrated power switch allowing you to switch the external battery power back on / off, (6) Include power indicator, (7) Includes cut outs for key functions such as TMC / Microphone / IPOD connection kit (where applicable)
