Xantrex Inv/Chgr Free-HFS 1000W 12V 55A T-Sine New Condition 807-1055. 3 Amp continuous 10.5-16.5 VDC input range 55 Amp charger 30 Amp transfer relay twin 15 Amp GFCI outlet or hardwire. Specifications for Xantrex Inv/Chgr Free-HFS 1000W 12V 55A...