Dc voltage protection module lithium battery under voltage, power loss and low power disconnect output. Supply voltage: DC6V-80V Output voltage: equal to the supply voltage, DC6V-80V Maximum input: DC80V, note: Input voltage higher than 80V May be permanently . TYPE: Battery Protection Module Control accuracy: 0.1V Power consumption: Less than 1.5W Protection: Input terminal voltage positive and negative polarity is reversed, automatic protection and no display or output. (Note: If the input connection is correct, the output terminal has no protection if the polarity of the output terminal connection is reversed) Display mode: three-position 0.36inch LED digital tube Display color: Red Scope of application: Applicable to all applicable voltage range of electric two-wheeled three- battery Automobile battery discharge protection All kinds of storage battery overdischarge protection Solar, wind and other power supply systems Various equipment input voltage protection Note:Due to different production batches, there are differences in components, which does not affect usage. Quantity:2Pcs Colour:Green Material:PCB+components Package Contents: 2 * Battery DC voltage protection module Only 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.