... AC, 50/60Hz Current ----------Max. 0.5A Output: Voltage------------Max.29.4V Current------------1.5a,1.0a 0.5a Battery Range: ... weak,Recovery, 3LED:Model selected light14Output Protect—Over Current Protection,Over Voltage Protection, Short-Circuit Protection, Reverse ... Protection, Short Circuit Protection, Over Temperature Protection,Over Current Protection, Over Voltage Protection, Free Spark.7. ...