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    Is it possible to use a 120v relay as an automatic transfer switch?

    My fridge is currently running off my inverter/battery bank and is by far the biggest drain on the system. I was wondering if it would be possible to use a relay to run the fridge on grid power while the grid is on, but on inverter power if the grid goes off. Basically I want to power the...
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    New BLS Battery Cells - Small amount of liquid leaking from the vent cap - normal?

    I've had these cells for about 2 days and I've noticed on 2 of the cells there's a tiny amount of liquid bubbling out of the vent as they're being charged. I've been very careful not to overcharge them. Is this something to be concerned about? The voltage of the cells are all in the normal...
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    LiFePO4 Prismatic Cells Top Balancing Problem

    Hello, I'm trying to top balance my new lithium cells with a regulated power supply. I set the voltage to 3.4v (I was planning to do this is steps) and it showed 1 amp of current. However, after leaving it for a couple hours, the current just fluctuates between .990 and 1 amp of current...
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