Battery Replacement Kit for TomTom XL 340S Live with Installation Video, Tools, and Extended Life Battery. Guaranteed for Full Year High Capacity 1100 mAh 3.7V Battery Revives Your TomTom XL 340S Live or TomTom XL 340-S Live GPS unit Comes with Tools and Video Instructions Kit Includes Everything You Need to Revive Your TomTom XL 340S Live GPS