Specification AgeRangeDescription : adult Brand : PXRZXBICQ BulletPoint1 : Dc motors: rotate the potentiometer clockwise, the motor will ; rotate the potentiometer counter-clockwise, the motor will slow down,controller BulletPoint2 : Note: do not reverse positive and negative power loads. this will damage the controller!,pwm dc motor speed controller,motor speed controller BulletPoint3 : Pwm controller: manufactured with professional technology to ensure the product can work for a long time,dc motor BulletPoint4 : Driver motor speed regulator: with a self- fuse, it can automatically disconnect when the current is too large, and the fuse will automatically after cooling,speed controller for motor BulletPoint5 : Variable speed motor: the output voltage is dc 1,8v-12v, and the output current is within 2a,pwm motor speed control Color : One Color ExternallyAssignedProductIdentifier : 7320489488247 IncludedComponents : Speed Controller ItemName : 12V 24V Dynamo Genset Charger Intelligent Reliable Auto Switch Generator Power 4A Battery Chargers ZH-CH2804 ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : motor-speed-controllers Manufacturer : PXRZXBICQ Material : PCB, aluminum alloy, iron ModelName : PXRZXBICQ ModelNumber : PXRZXBICQ NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : PXRZXBICQ ProductDescription : 12V 24V Dynamo Genset Charger Intelligent Reliable Auto Switch Generator Power 4A Battery Chargers ZH-CH2804 ZH-CH2800 series intelligent charger is specially designed for charging 12v / 24v battery,which is the most advanced in the industry to realize intelligent charging.There arethree models: ZH-CH2810A ( 10A ), ZH-CH2806A ( 6A ) and ZH-CH2804A (4A ). Power Input Voltage 160~250 VAC Frequency 20~100Hz DC Output Voltage 13.8 VDC, Current 4A--when battery group=12v Voltage 27.6 VDC, Current 4A--whenbattery group=24V Charge Mode Float charge Dc Voltage Regulation <;±1% Efficiency >80%@Full load Contact Capacity 0.5A@120 VAC Protection Reverse polarity, over-voltage, short circuit, current limiting Environment Operating Temperature: -40~50 °C Storage Temperature: -20~60 °C Relative Humidity: Maximum 90% Vibration: 1.5G5~30 Hz/ 5.0G@30~500 Hz ========== Model Number : ZH-CH2804A