Features 1、DC-DC boost converter module, working frequency 600KHZ. 2、Conversion efficiency up to 94% (usually 75-91%). 3、Over temperature shutdown, input under voltage protection and short circuit protection. 4、On-board high quality capacitors stabilize output voltage. 5、Reasonable component layout, easy to wire and use. Specification Item Type: DC-DC Boost Converter Working Frequency: 600KHZ Maximum Conversion Efficiency: 94%(Normally 75%-91%) Quiescent Current: About 1MA Operating Temperature: -40~+85℃ Storage Temperature: -65~+150℃ Size : Approx 45x21x15mm / 1.77x0.83x0.59in Weight : 9g Output 5V: Maximum output: 5V / 3.5A (maximum power 17W, see picture for more details) Output 6V: Maximum output: 6V / 4A (maximum power 24W, see picture for more details) Output 9V: Maximum output: 9V / 5A (maximum power 45W, see picture for more details) Output 12V: Maximum output: 12V / 5A (maximum power 60W, see picture for more details) Output 15V: Maximum output: 15V / 4.5A (maximum power 67W, see picture for more details) Output 19.5V: Maximum output: 19.5V / 3A (maximum power 58W, see picture for more details) Package List 1 x Boost Converter