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Sealed 120W DC/DC Converter 36/48V to 12V 10A
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HWZ DC/DC Converter (48V-156V Input) (12V/13.5V/24V Output) - Kelly Controls
Pro Chaser DC-DC 48V 60V 72V Converter Regulator Step-Down to 12V 300W 25A | eBay
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Model 6948 | SEC America
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