VMAXTANKS BC1215 15 Amp 12 Volt 7 Stage Heavy Duty Smart Battery Charger & Maintainer for AGM, GEL, SLA, Automobile Batteries. Charge, maintain and restore your car, suv, or truck's 12V battery Fully Automatic Smart AGM/GEL/SLA/FLA Battery Charger & Maintainer Charge, maintain and restore your car, suv, or truck's battery with the BC1215 Float Voltage: 13.8V with Pulse Feature, Bulk Charge Current: 15A The VMAX BC1215 utilizes the latest technology in AGM, Gel and flooded lead-acid MC (Microprocessor Controlled) battery charging. The BC1215 is ideal for use with 60-225AH batteries (4-15hr est. charging time), yet capable of charging up to 300AH batteries in 24 hours.