The 65TCRU is a 65 Amp converter/charger with Temperature Compensation. It is part of the TCRU Series manufactured by Parallax Power Supply. The TCRU Series is a premium-level product line designed to upgrade the 6300, 7300, or 500 series power center by adding the unique benefits of the patented TempAssure module. TempAssure features temperature compensated charging that adjusts to the ideal voltage required based on battery temperature. Features include active power factor correction, 11 position 100 ADC fuse block including blown fuse indicators and a 25' battery temperature probe.