i look for a volt regulator, 0 to 20 volt with an out put of 12volts.

RFQ Description

i want to energise a power pack from motomaster it an eliminator 800 amps with an inverter inside. This battery pack is to boost car and energise other devices. I need in order to energise it an device that with provide current to a female coaxial connector 5.5 2.5mm witch is a 12 volts entry only. The device that i need is like a volt regulator or motsly like a charge controler. It take all the energy from the solar panel and provide the stored energy for my use. It should also have a short cut protection in it.The device needed is for a 30 watts solar panel witch provide 0 to 20 volts and a maximum of 2.5amps. Would pay great price for the device.Thank you solar, regulator, battery solar device