Specifications General specifications Remote switch functions on, off, auto, start assist Monitoring LED (warnings and status indication) Output current limited to 40 A Number of battery outlets 2 Input voltage range 9-32 V Parallel configuration yes Battery voltage automatic 12/24 V detection Dimensions, hxwxd 157 x 140 x 80 mm 6.2 x 5.5 x 3.1 inch Weight 0.88 kg 1.