ITEM NAME:DC-DC Converter 10A 250W Step up Step down Power Adjustable Charger JfJCAUB Gw.The input current: 10A (max.). exceeds 8A. Module: module properties of Paso in aislado (impulse). Module size: longitud 70mm width height 13mm 36mm. Frequency of 150 kHz operation Range of 0.2-8a constant.