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View Full Version : I need a new UPS


reefkeeper2
04/02/2007, 06:12 PM
Can anyone recommend a true sine wave converter charger that I can connect to some deep cycle marine batteries? I presently have an old tripp lite converter charger (APS 400) but it has a step sine wave so it doesn't work for my Tunze 6060s or my wavy seas they are attached to.