$135.00
A perfect match for your 140W panel. The ultra high-speed MPPT in the GV-10 is so effective it reduces your system cost per Watt. 10.5A...
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Small, critically efficient, and cost-effective, the GV-5 gets more from every panel. 5A 12V MPPT Controller w/ LVD 99.85% Peak Efficiency Electrolytic-Free, Ceramic Capacitors Doesn't...
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