12V 300W 50Hz Inverter Driver Board Converters Module Flat Low Frequency Module Board _x000D_ Descriptions: _x000D_ _x000D_ OOTDTY _x000D_ This driver board easy to install, high efficiency. just find a input 220 to test this board, it will output double 12 (12V-0-12V), you can choose our board driver. _x000D_ Dual 12V need to choose our 12V driver board, you can use to make inverter. _x000D_ The output power of the inverter is the actual efficiency of your but the maximum power must be below or equal to the power of the conductor board (300 for W). _x000D_ It does not mean that our driver board with 1000W can output 1000W, the maximum output is recommended to use the valid 300W driver board supports a maximum output of 300W power, 600W driver board 12 output recommendations with less than for W, 24 available with for W, but in addition to cooling fan, otherwise it will burn pipe field. _x000D_ Before your shipment have been tested and debugging, 50Hz delivery frequency. Chips: IRS2153D _x000D_ Input DC12V _x000D_ Applicable steel 220V Variable 12V ~ 0 ~ 12V (if it is not the correct the output will be wrong, it is not 220V output 12V-0-12V circuit board port (A + power port (input) the battery, you can output 220V, radiator height 35mm! _x000D_ reverse battery for _x000D_ _x000D_ _x000D_ Specifications: _x000D_ _x000D_ Input for DC 12V _x000D_ Output 12V ~ 0 ~ 12V _x000D_ Output power: 300W _x000D_ Size: 8x6.5cm/3.15x2.56" _x000D_ Quantity: 1 Pc _x000D_ _x000D_ Note: _x000D_ _x000D_ Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid _x000D_ Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! _x000D_ _x000D_ No Retail Package _x000D_ _x000D_ Package Includes: _x000D_ _x000D_ 1 Driver Board _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_