Single Battery Charge IndicatorOverview:The new BTBCSI is a modern solid state surface mountable sealed instrument that indicates the charging state of your remotely mounted 3 stage battery charger.With one glance of the brightly colored lamps you can see the stage of the charging process.Now you do not have to guess what state your battery charger is in.You can see it and proceed with your activity with greater confidence.Potted Circuit for Water and Shock ResistantDimensions: 3.5 L x 2.5 W x .85H (90mm x 66mm x 22mm)Surface Mounting with 2 screwsConnections: Separate Screw Terminals, Positive & Negative for Each BatteryLED Indications:Red Indicates Bulk – This is high current charge when the battery is in a discharged state with the voltage below 13.5 volts.This high current allows the battery to be brought up at a rapid rate without boiling or excessive heating.Yellow Indicates Absorption – This is a medium current charge used to finish charging the battery at a rate that would not boil or overheat the battery.During this stage the battery would have a charging voltage of 13.0 to 14.4 volts.Green Indicates Float – This stage is a low charge rate to maintain the battery in peak condition and is reached after the absorption stage.During this stage the battery would have a charging voltage of 13.0 to 13.6 volts.BocatechBTBCSI-3-1