DescriptionMake the power tool battery multi-functional, solve the trouble of the phone without power at any time, easy three steps, make the work and life two correct, let the power tool battery multi-functional, solve the trouble of the phone without power at any time.Features- Color: Yellow. - Material: ABS. - Size: 9 x 6 x 4 cm/3.5 x 2.4 x 1.6 inch. - Voltage range: 12V-21V. - Output voltage: 5V/12V. - Output current: 2A/3A. - The USB adapter is compatible for 12V 18V 20V and other battery packs. - Make the power tool battery multi-functional, solve the trouble of the phone without power at any time, easy three steps, make the work and life two correct, let the power tool battery multi-functional, solve the trouble of the phone without power at any time. - Two USB ports for a variety of small electronic devices. - DC12V output, can heat the coat. - Made of high grade material, durable in use.