BATTERY TESTING APPARATUS

According to an aspect, an actuator device for battery testing is provided. The actuator device comprises a housing comprising a rack and at least one protective panel which is mounted on the rack through attachment means, and at least one impact device which is configured to impact on a battery and which is attached to the housing, wherein at least one protective panel of the at least one protective panel is an impact device protective panel comprising an opening through which an impact member of the impact device is passed towards the battery, characterized in that, the impact device can be attached to the housing on a side of a first side and a second side of the impact device protective panel which faces away from the battery.