Used to lithium iron phosphate batteries with a nominal voltage of 3.2V (4S 12V)Car start-continuous current 100AIt can be used for DC electrical appliances with DC 12V, working current of 1A-300A.The output current is output according to the needs of the consumer (the battery must be to the required current)Different batches, the appearance, color, and Cable welding position may be different, which does not affect the useType:4S 12V 100A Protection Board LiFePO4 Lithium Battery Colour:random color , 't accept the specified colorMaterial:PCBPackage Contents:1 x Protection Board1 x CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store