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Re: 20Ah lithium pack
Be very careful with the choice of charge controller, the voltage output must comply with the maximum allowable battery voltage, usual lead acid charging algorithms are not well suited for LFP as th…1 · -
Re: Lithium "jump start" batteries are worthless when it is cold.
The 12.32V reading would indicate an almost completely discharged 4 cell lithium ion battery, fully charged would be in the mid 13V range.1 · -
Re: Battery to TV sizing
There are so many variables involved in solar, a system should be designed to account for worst case scenario. Personally I believe information provided points out shortcomings which should be addres…1 · -
Re: Wiring panels series? Parallel? Both?
With 2 strings a combiner with fuses or breakers is not required but is useful during diagnosis of the system, breakers in particular allow switching under load, my recommendation is use a breaker co…1 · -
Re: Battery to TV sizing
Not really a good idea, Los Angeles has on average ~106 days pre year with partial sun, string 3 of those together then the process of undercharging begins, it's like a cancer for batteries, at firs…1 ·