The perfect XT-addition. With a new charger and smaller, lighter battery for the energy efficient Mover® XT. Consisting of Optima YT S 4.2 (55Ah), charger BC10, disconnecting switch, terminal posts (fixed installation), second charging cable for a flexible charging and temperature sensor. Charger BC 10 with compact dimensions and only 800 g. It offers the perfect solution for all purposes. It can be chosen among three types of battery (wet/gel, AGM or Optima). The respective charging curve will be adjusted according to your choice. A charging curve, developed for the Optima batteries provide an optimal charging as well as a maximum of availability of the battery. Thanks to the "Plug-and Play" connection the Truma charger can be removed very easily, i.e. for re-charging your battery in winter times. Furthermore it is completely protected against dust and splashproof. Weight: Optima battery 19,5 kg, Mover® XT 4: 63 kg. System weight 53,5 kg