Sure Power 100 Amp DC – DC Converter Equalizer 52210 now 21100E00 - $300

100 Amp DC – DC Converters & Battery Equalizers Special Design Features Include: Low standby current drain – typically 5mA or less. -40° to +85°C operating temperature at full current de-rated at higher temperatures. Thermally protected for over temperature conditions. Short circuit and over current protected. Reverse polarity protected – all conditions. Over voltage/low voltage protected. Will continuously stand off up to 100Vdc. Loss of ground protected. Low EMI – some models meet CE standards and some models meet MIL 461 standards. Operating input voltage range from 18-42Vdc negative ground. Shock and vibration resistant. Completely environmentally sealed and encapsulated. Operates at better than 85-95% efficiency. Units can be paralleled for greater output capacity.

Specifications:Input voltage 24V Output Voltage 12V Output Current 100 A

Great for RV or military vehicles running 24V systems.