Warranty:You will get 24-month honor product guarantee from PowMr,Your Satisfaction is our Highest Priority
Warm tips:We strongly recommend connecting a fuse directly to the battery to any short circuit at the battery wiring.,se only insulated tools.
★Perfect EMC: will not produce electromagnetic interference to other electrical appliances.
★【Load mode and Battery type】AGM,Flooded,Gel. Load mode:24H standard, dusk to dawn,light and timer control,USER
★If the temperature sensor is short-circuited or damaged,the controller will be charging or discharging at the default temperature 25℃ to prevent the battery damaged from overcharging or over discharged.
How to recognize negative ground?
Public end: there will be a line in the electronic circuit that connects each part of the circuit. This line is a common line. All negative pole of part connected to is the common pole.
Full automatic electronic protect function
PV reverse polarity /PV short circuit /PV over current alarm protection
Battery overcharge /Battery over discharge/Battery reverse polarity protection
Load short circuit/Load overload protection
System voltage:12V/24V auto
Max charging current:20A
Dual USB:5V 2A
Max tracking efficiency:>99.9%
Max charge conversion:97.0%
Max PV terminal:55V
Working mode:standard,Dusk to Dawn,Street lamp,User
MPPT Charging Voltage: <14.5V
Temp.Compensation: -4.17mV/K per cell(boost and equalization) and -3.33mV/K per cell(floating)
Dimensions:7.44 x 7.16 x 2.28in
1X20A mppt controller