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Re: Midnite Classic 250 - Whining noise when running (?)
Is this an old controller? The 3 fans in these controllers can be quite noisy. What voltage are you inputting and charging batteries at? The higher the differential the harder the controller will be …1 · -
Re: Cost effective backup system, with future solar
Moderators have superpowers, like x-ray vision and stuff. B)1 · -
Re: Is This Wrong?
A battery will clamp the voltage at slightly higher than it's own voltage. If you have a pwm charge controller it will only pass whatever amperage your panel is producing. You lose the potential…2 · -
Re: L16 Batteries Voltage Drop
How often, and when was the last time you equalized them? Voltages that far apart are an indicator of bad batteries.....Ya think? You could make a single string from the 4 with 6.5 volts if the other…1 · -
Re: The future demise of lead acid batteries
I get the feeling we're on the verge of a energy storage revolution. Been a long time coming and I hope this revolution begins to snowball. Solar panel technology has undergone a similar, albeit…1 ·
