
over-current, Battery over-current.
Battery Type
Wet Cell, Gel Cell, Flooded, Maintenance-free, AGM, Lithium-ion, Lithium Iron
Controller Terminals
1.5mm2/16AWG
SOC
25%-50%-75%-100%
Standby Current
0mA( No discharge from battery)
Operation Temperature
-40
℃
-80
℃
Temp Compensation
-3mV/
℃
/2V
Storage Humidity
10%-90%, No condensation
Dimension
87*54*26mm
Protection Level
IP54
Weight
0.35kg
Electrical Parameters
Battery Parameters
Battery types
Wet,Gel Cell/Flooded/
Maintenance-free
AGM
Lithium
Boost Charge Voltage
14.4V
14.6V
14.6V
Float Charge Voltage
13.8V
13.8V
/
Boost Charge Recovery
13.0V
13.0V
13.0V
Boost Duration
2 Hours
2 Hours
2 Hours
6.0 Status Troubleshooting
Description
Explanation
Troubleshooting
LED screen doesn’t
illuminate
sunshine is not
effective
The charge controller is powered by sunshine, if the sunlight is
weak, the charge controller would not light up. Simply expose
the solar panel to FULL SUN, see if the LED screen comes on
No solar Input
Check if solar panel deliver any output, the voltage of solar
panel in full should be 20V+.
Check if the polarity is correct, a polarity adapter is required if
the polarity of solar panel doesn’t match charge controller.
Input and output
wrongly
connected
Connect solar panel to charge controller thru INPUT instead of
output, led screen will not illuminate when wrongly connected.
LED screen illuminates, no
charge current and battery
percentage
No battery is
recognized
Check if the polarity is correct when connecting charge
controller to battery terminals
Check if the fuse is blown or not
Check if the battery connection is loose
LED screen turn on/off
frequently
sunshine is not
stable
check if the solar panel is receiving enough sunlight
7.0 Warranty
Thank you for purchasing the solar panel, should you experience any defect due to the manufacturer of this product, you
are entitled to get a replacement or refund. If You have any questions, feel free to sent us email
, we will get back to you within 24h.
ALLTO SOLAR TEAM