Waterproof 9-23 V to 12V 28A Buck Regulator 12V 336W Automatic Step up and Step Down Module Power Supply Module Converte

Features 1 Thin small size high efficiency and easy to install 2 Multiple protection over current protection over voltage protection over high temperature short circuit protection 3 Purpose car alarms radio intercom electric motors audio navigation surveillance LED car display air conditioning fans solar energy DVD LED lights motors pumps and industrial electrical equipment etc Specification Material aluminumColor silverShell size 100x80x39 mm LxWxH Input voltage DC 9 23VOutput voltage DC12VOutput current 28APower 336WTransform efficiency over 96 Ripple 40MVProtection Fuction overcurrent overvoltage overtemperature short circuit protectionWorking temp 40 ℃ 85 ℃Installation wire length 13 14cmWaterproof IP68Input wire color Red Black Output wire color Yellow Black Note Please be remind to make sure wiring carefullycorrectly No wiring reverses protection for this device Package Included 1 x Waterproof 9 23V to 12V 28A 336W Buck Regulator