€5,99
150 Watt Step Up Inverter DC-DC Boost, among other things suitable for powering a Laptop at 12 volts - Input 10 to 32 Volts - Output 12 to 35 Volts - Max Power 6 Ampere - Efficiency 94%
€7,50
24V / 12V To 5V / 5A DC-DC Step Down Power Supply
€4,25 €3,99
Current and Voltage Controll Module, suitable as Driver for High Power Leds and Charging Li-ion and Ni-MH Batteries - Adjustable Current - Adjustable Voltage - 92% Efficiency (max) - Input range 5 to 35 Volts - Maximum power 3 Ampere
€9,95
DC DC High Power Adjustable Step up Module 3.0 - 35V 100W With Digital Display Voltmeter for uno r3