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Hi. First: You need to have a BMS of course. Even tough your system is 50.4Volts a single cell could be to low, and even worse, when you charge up your system, a single cell could go to high, and go hot. BMS doesn't need to be complicated, you connect it to the 0Volt on your battery, and then...

Hi. I found out about the Epever UP3000. The display is not very clear when you look at it from an angle. When I disconnected it and un-mounted it and laid it down on my bench it was way easier to figure out. I'm satisfied about all you can do with it, but the user manual should have been much...

I just got my first real solar charger, a Epever UP3000 m2142. It is 48V. It has some adjustment possibilities when it comes to battery, but I'm not able to change the battery type... The manual describes how to change it, but I'm just not able to understand what they mean...

There are a number of tidal powerplants: https://www.power-technology.com/features/featuretidal-giants-the-worlds-five-biggest-tidal-power-plants-4211218/ But the best/biggest streams are not yet developed. There are enormous streams in north east of Canada and north east of Russia, but they are...