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  1. S

    higher voltage MPPTs are more efficient?

    I'm a total noob, and would appreciate any comments on this. I am figuring out which charge controller to use and came across these two from Victron. Smartsolar MPPT RS 450/100 versus Smartsolar MPPT 250/100 Tr. (both spec sheets are attached below) For example when I use the Victron MPPT...
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    (NC) 6x Brand New EG4 Lifepower4 48v 100ah batteries with wheeled server rack

    6x EG4 Lifepower4 48v 100ah batteries with server rack and wheels. Will also come with the cable to communicate with the packs via USB to a PC, and everything else that they come with from signature solar. I paid about 9,500 + shipping, so <10,000 total, received about 2 weeks ago. Asking...
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    Please check my paper setup! 48v, dual 10,000 quattro's

    Thanks everyone in advance for your comments and help. I've learned a lot by reading the forum. I'm trying to go off grid with generator backup, and have grid access for a secondary backup. I would like to reserve space for future battery banks. So far this is my battery to solar charge...
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