Your charge voltage at 25 c 77 c 3.
Solar charge controller temperature compensation.
Minus 0 018 volts per degree celsius.
Let the battery temperature is 0 degc and float voltage is 13 8v stc.
Four stage battery charging temperature compensation lcd screen pc software supports remote meter and multiple load control methods.
Your temperature compensation value 4.
Let s use a 24v system with a charge voltage of 28 6v a temperature compensation value of 5mv c cell and a battery temperature of 40 c.
An arduino based solar mppt charge controller.
Epever mppt charge controller type.
From the system voltage there are 12 battery cells 24v 2v per cell.
Allpowers best pwm solar charge controller 20a.
Ghb 20a 12v 24v solar charge controller auto switch lcd intelligent panel battery regulator charge controller overload protection temperature compensation brand.
Ghb 4 2 out of 5 stars 388 ratings.
A project log for arduino mppt solar charge controller.
A cheap mppt controller compared to other top tier models with great safety protections.
100v max current output.
12v 24v rated charge current.
20a rated load current.
Beleeb 30a 12v 24v mppt solar charge controller 75v max input pv limited power input built in operation log aand temperature compensation 4 8 out of 5 stars 7 89 99 89.
Cons again english manual is poorly written.