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Re: How bad is 75a charger on a 100bms bat? 12v 200ah 2560wh lifepo4
Lithium Ion batteries typically have a very flat charging curve from beginning to near 100% State of Charge... So, they should draw 100% of the charger's rated current (assuming charging voltage is c…2 · -
Re: Percentages and voltage of lifepo4
BMS "cutoffs" are really intended to stop "catastrophic" battery damage (and risk of fire). Your system should not use the BMS "cufoffs" (voltage/temperature/current/SoC…2 · -
Re: How many watts from PV on cloudy day
In general... The formula I use for sunny weather is: PV Watts Rating of panel (standard conditions) * 0.77 panel+controller derating = typical "best case" watts On a average sunny day (may…1 · -
Re: Best and fastest lifepo4 charger
It seems that your 200 AH battery will take 100 Amps for 120 minutes (2 hours)... To figure out what size Genset... In general, I would suggest that you load your Genset to 50% (for fuel efficiency) …2 · -
Re: Inverter setup
I did not want to start with the "full price" inverter in the discussion... The cost for that 70lbs of copper and iron (plus electrics, engineering, mfg., etc.) is not cheap ($1,000 vs $4,0…1 ·