Optimised for the absorption curves of our compressors, it allows refrigerators and Isotherm units to be universally powered, with DC 12/24V and AC 115/220V 50/60Hz voltage.High output power up to 108W. Lightweight and compact in size. Suitable for various compressor models.Compatible with all Isotherm refrigerators that are 12/24V and have a BD35 / BD50 / BDMICRO 1.4 compressor.