... Voltage------------Max.29.4V Current------------0.5a,1a,2a Battery Range: -----------2.3Ah-32Ah IP Level --------------IP65Specification: ... Indicator Light 6 LED:Power on,Reverse, Battery OK,Charging , Battery weak,Recovery, 3LED:Model selected light14Output Protect—Over ... to recover the sulphated batteries. It can recover high resistance caused by sulfation which the conventional charger is ...