TomTom GO 2505-M LIVE Battery Replacement Kit with Installation Video, Tools, and Extended Life Battery. Guaranteed for One Full Year High Capacity 1100 mAh 3.7V Battery Revives Your TomTom GO 2505-M LIVE Comes with Battery, Tools, and DVD Video Instructions Kit Includes Everything You Need to Revive Your TomTom GO 2505-M LIVE GPS