This is a non-isolated DC power converter module with long service life.High power and stable output, it converts 10-60VDC to 12-97VDC. High quality components ensures high conversion efficiency, up to 97%. Designed with smart temperature control fan, which will automatically work when temperature reaches about 60Celsius, and stop when temperature below 60Celsius. This Boost Power Module is widely used for high power solar street lamp driving, various LED lighting CV driving, vehicle-mounted and mobile device power, DIY adjustable CV CC power, solar power charging, and batteries charging. NOTE: When using battery, switching power supply, solar panel, or generator as input power, please it is necessary to decrease the battery protection voltage value. Otherwise it will cause damage to the battery and the power supply. Colour:Photo Color Material:plastic Package Contents: 1 x Boost Converter Module Only the above package content, other products are not included. Note: Light 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.