ABRC Remote control for Alternator to Battery Charger 12 V 160 amp, 12V 210 amp and 24V 100 amp models. Included parts: the remote panel, 10 metres of pre-wired link cable and 2 x 200A pre-wired shunts. The 2 x shunts enable 2 x real currents to be measured and 1 x current calculated in the software the 3 x currents to be measured, accuracy +-5%.