... 12Max. Output PowerW150W 13LED Indicator Light 6 LED:Power on,Reverse, Battery OK,Charging , Battery weak,Recovery, 3LED:Model selected ... Protect—Over Current Protection,Over-Voltage Protection, Short-Circuit Protection, Reverse polarity protection , Free Spark 15Efficiency %>80%At Max. LoadMechanical16Output ... Pcs/Carton12 21Measure of cartonCm60*37*25.5 car &motorcycle Battery Charger IC-A1000012