PARAMETER -- XWST DC-DC converter input voltage range is DC 9~36V (12V 24V); output voltage is DC 13.8V; output current is 30A; output power is 414W. APPLICATION -- the 13.8v buck boost converter module can be used in integrated wiring for monitoring fire alarming system; car radio, audio; bus, minibus, truck display screen, taxi advertising screen; LCD television, LED; solar power generation system; interphone, etc. PROTECTION -- this voltage stabilizer comes with over-current protection, over-temperature protection; adopts potting technology, characterized by waterproof, dust-proof, moisture-proof and shock-proof, can be used in various situations such as car, outdoor, underground, etc. FEATURE -- the stabilizer power module adopts high-integrated chip, stable and reliable; synchronous rectification technology, with conversion efficiency of over 93% and low heat generated. NOTE -- Leave a margin for the power supply to ensure it can long-term stably working.