An assembly for use in a vehicle comprising: - a rechargeable battery for use in a vehicle, comprising: - a housing; - at least one guide means connected to the housing or integrated into the housing wherein the at least one guide means comprises a first and a second guide means , wherein the battery is a beam-shaped battery, wherein the housing has a front wall, a rear wall and two side walls, and wherein the first and the second guide means are located in between the side walls, wherein the first guide means forms a first electrode of the battery and the second guide means forms a second electrode of the battery; wherein, in the mounted position of the battery in the vehicle the housing has an upper wall and a lower wall , characterized in that the at least one guide means is arranged on the lower wall of the housing; and in that the assembly comprises: - a first and second complementary guides complementary to the first and second guide means and supporting the battery, such that the battery can slide with the lower wall downward, into/out of the vehicle; wherein the first and second guide means of the battery supports on the first and second complementary guide. - a rechargeable battery for use in a vehicle, comprising: - a housing; - at least one guide means connected to the housing or integrated into the housing wherein the at least one guide means comprises a first and a second guide means , wherein the battery is a beam-shaped battery, wherein the housing has a front wall, a rear wall and two side walls, and wherein the first and the second guide means are located in between the side walls, wherein the first guide means forms a first electrode of the battery and the second guide means forms a second electrode of the battery; wherein, in the mounted position of the battery in the vehicle the housing has an upper wall and a lower wall , characterized in that the at least one guide means is arranged on the lower wall of the housing; and in that the assembly comprises: - a first and second complementary guides complementary to the first and second guide means and supporting the battery, such that the battery can slide with the lower wall downward, into/out of the vehicle; wherein the first and second guide means of the battery supports on the first and second complementary guide. - a housing; - at least one guide means connected to the housing or integrated into the housing wherein the at least one guide means comprises a first and a second guide means , wherein the battery is a beam-shaped battery, wherein the housing has a front wall, a rear wall and two side walls, and wherein the first and the second guide means are located in between the side walls, wherein the first guide means forms a first electrode of the battery and the second guide means forms a second electrode of the battery; wherein, in the mounted position of the battery in the vehicle the housing has an upper wall and a lower wall , characterized in that the at least one guide means is arranged on the lower wall of the housing; and in that the assembly comprises: - a first and second complementary guides complementary to the first and second guide means and supporting the battery, such that the battery can slide with the lower wall downward, into/out of the vehicle; wherein the first and second guide means of the battery supports on the first and second complementary guide. - a first and second complementary guides complementary to the first and second guide means and supporting the battery, such that the battery can slide with the lower wall downward, into/out of the vehicle; wherein the first and second guide means of the battery supports on the first and second complementary guide. <EOS>