Go Power GPC-SMART-CONTROL Converts GPS Chargers to 4 Stage

• Go Power! GPC Smart Control is used to convert the GPC-30, 45, 55, and 75 into 3 stage chargers.
• This device charges the batteries using the bulk, absorption and float charges that make the batteries charge much faster.
• It simply plugs into the telephone port on top of the charger as well as all installation instructions are provided.