Charging LFP battery from AC-DC unit
Tried to charge LFP from Meanwell se-200-15. Lynac Lithium 120AH battery marketed as 100AH, you discharge to 80% DOD and get 100AH. Was partially charged already, resting 13.1V. Battery manual sugg...
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Didn't realize there was some "exclusivity" to it. Have to be very careful :)
I don't care much about "nominal", this is for papers only.
Discharging again. Was charged to 14.2, after 1 hour rest voltage 13.7, after 12 hours - 13.6.
Under l2A-4A load V started from 13.5V, dropped quickly to 13.2 (the initial knee), hanged there for ~14 hours, then dropped to 13.1.
13.2 is the middle of the flat section, so 1536:13.2=116.4 WH. Close enough for me.
I don't care much about "nominal", this is for papers only.
Discharging again. Was charged to 14.2, after 1 hour rest voltage 13.7, after 12 hours - 13.6.
Under l2A-4A load V started from 13.5V, dropped quickly to 13.2 (the initial knee), hanged there for ~14 hours, then dropped to 13.1.
13.2 is the middle of the flat section, so 1536:13.2=116.4 WH. Close enough for me.
