is sewell home charger safe for my tomtom gps?

A sewell gps home charger is sold at ebay for less than the original tomtom charger and I want to know if anybody has used sewell or any other brand to charge thei tomtom device and would you recommend it? thanks.

Related posts:

1. Dslr Battery Charger Docking Station
2. Does the TomTom GPS navigation 1 3rd edition have a charger for the car?
3. how many ways can I charge my tomtom gps XL 330?
4. Any Third party Malaysia map for TOMTOM GPS unit?
5. Keep Your Mobile Phone Safe