Dimensions: 7.8 x 9.5 x 3.5Built-in 3 Stage charging and fixed single output modesSuitable for charging ALL battery types including Lithium, Lead Acid and AGMFixed output mode voltage can be set between 13.0 Vdc to 16.5 VdcLED Indicator lightTemperature controlled Quiet fan coolingReverse Polarity, Overload, and Thermal protection•LED Light•Internal Fan•Reverse polarity protection•Built-in 3 stage charging•2 year warranty