Applies high current load test, giving accurate indication of battery condition. Suitable for 6V or 12V automatic lead acid batteries. Also for testing charging system performance. For home and workshop use. Cable length 2 x 300mm. Applies high current load test, giving accurate indication of battery condition. Suitable for 6V or 12V automatic lead acid batteries. Also for testing charging system performance. For home and workshop use. Cable length 2 x 300mm.