... 3 step charging Item No: AH-BC1215S Item Name: Battery Charger Specifications: Charging 12V-24V lead-acid batteries,Max: 15A,OUTPUT ... : 12.5V 10.5A25V 5.2ABattery capacities:30-300AHR,Float charging, Wrong connect protection,Over charged protection, Short ... ,APM meter signs current output,ABC plastic case, 1.4M charger cable, 1.7M power cord with plug.Color box size ...