Specification Brand : SUNYIMA BulletPoint1 : 【Dual USB 100A MPPT Solar Charge Controller】 Using innovative MPPT technology high tracking efficiency up to 99%;Please refer to the information if you are not familiar with Mppt technology:There are many kinds of MPPT technology,Our Solar Controller Mppt technology is to detect the maximum charging current,not the boost type or the automatic charging of the solar panel voltage. BulletPoint2 : 【Multi-function LCD Displays】This controller is 12V/24V 12V/24V automatically adapt,first connect the battery,then connect the solar panels,when you first use it, make sure the battery has enough voltage,so that the controller can recognize the correct battery type. BulletPoint3 : 【Reliable Protection】Overvoltage, Short circuit, Overload, Overcharge, Over discharge protection function; Automatic focusing MPPT tracking charging, high charging efficiency, Non-stop detection during charging, bidirectional focusing tracking. BulletPoint4 : 【Industrial-grade Master Chip】16AD sampling accuracy, temperature Charging current, discharge current accurate real-time display, power generation at a glance. BulletPoint5 : 【Please Attention】Pls note the connection ways,Connect the battery first,then connect the solar panel(You can't reverse the order).The place that don't understand pls contact us,Thanks! BulletPoint6 : Part number: FBC1994 ChargingPortType : USB-A Color : Blue Color1 : Black Color2 : Silver CompatibleDevices : Charging Adapter CompatibleWithVehicleType : 乘用车 ConnectorGender : Male-to-Male ConnectorType : Obdii to Sae Port CurrentRating : 8 amps CustomerPackageType : sealed anti-static bag ExternallyAssignedProductIdentifier1 : 782846135046 ExternallyAssignedProductIdentifier2 : 0782846135046 IncludedComponents : 1 x MPPT Solar Charge Controller IndoorOutdoorUsage1 : outdoor IndoorOutdoorUsage2 : indoor InputVoltage : 24 volts ItemName : SUNYIMA 100A MPPT Solar Charge Controller with LCD Display Dual USB Multiple Load Control Modes,New Mppt Technical Maximum Charging Current (100A) ItemPackageDimensions_Height : 17.2974 centimeters ItemPackageDimensions_Length : 4.8006 centimeters ItemPackageDimensions_Width : 10.1092 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : renewable-energy-charge-controllers Manufacturer : SUNYIMA Material : Plastic ModelName : O-37 ModelNumber : MPPT 100A NumberOfCells : 2 NumberOfItems : 1 NumberOfPins : 2 OutputVoltage : 24 volts_of_direct_current OutputVoltage1 : 6 volts OutputVoltage2 : 12 volts PackageLevel : unit PartNumber : SUNYIMA ProductDescription : SUNYIMA MPPT Solar Charge Controller with LCD Display Dual USB Multiple Load Control Modes,New Mppt Technical Maximum Charging Current ProductSiteLaunchDate : 2022-07-13T10:28:35.397Z RecommendedUsesForProduct : Vehicle battery charging and maintenance through OBDII connector Resistance : 1 nanoohms Size : 70mm×70mm×27 mm SpecificationMet : SAE StreetDate : 2015-05-22T00:00:01Z Style : OptiMATE ADAPTER: SAE to OBD II SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TerminalType : Stud Terminal UnitCount : 1 UnspscCode : 26110000 Voltage : 24 volts_of_direct_current WarrantyDescription : 1 year