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Does anyone know of a small/cheap sealed inverter? My first solar setup was on the coast in the Philippines and I burned through several inverters in a short amount of time because of the corrosive salt air and/or plethora of bugs making homes in the cheap non-sealed inverters. Now I live in...

I am very interested in Will's 12v LifePO4 system but am a little confused about a couple of the components, specifically the Battery Protect BP|220 and the 12v relay. Won't the charge controller take care of the low voltage cut out? And I haven't seen any explanation of what the 12v relay is...

My farm has some security equipment hooked up at a workshop that only has power from a generator during the day. If I want the security system to be up and running all night I need to add a battery bank and charge controller to charge that battery bank during the day when the generator is...