Product Description
20a solar charge controller ,battery option,voltage settable solar panel controller inteligent pwm mode 12v 24v auto work cm20d
| Visual LCD graphic symbols | Simple button operation |
| Automatic Identification of System Voltage level | Intelligent PWM charging mode |
| Automatic Temperature Compensation (custom) | Adjustable charge-discharge control parameters |
| Settable Operating mode of Load | Battery reverse-discharge protection |
| Battery Low Voltage Disconnection (LVD) | Battery reverse connection protection |
| Over current protection. |
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Type Parameters |
CM20D |
Type Parameters |
CM20D |
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Rated current |
10A24V |
20A24V |
30A24V |
Charge and discharge voltage drop |
<0.2V|<0.1V |
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Rated voltage |
12V/24V Automatic Identification |
Charging mode |
PWM mode |
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Voltage of solar panel |
≤50V |
Temperature compensation |
-4mV/Cell/ °C{to be customized] |
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Floating charge |
13.8V/27.6V |
Specification of the cables |
≤5# AWG (6mm2) |
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Under-voltage protection |
10.7V/21.4V |
Working temperature |
-20 °C~60 °C |
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Under-voltage recovery |
12.6V/25.2V |
Storage temperature |
-30 °C~70 °C |
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Boost voltage |
b01 sealed 14.4V/28.8V |
(Duration:2hours) |
Temperature requested |
≤90%,No condensation |
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b02 Gel14.2V/28.4V |
Dimension |
88 mm×160 mm×37 mm |
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b03Flooded 14.6V/29.2V |
diameter of mounting hole |
64 mm×150 mm –Φ5 |
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Open circuit losses |
≤13mA |
Weight |
230g |
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Remark
end22363605393938
1.Feel free to contact us via Ali Wangwang
 ,we will give you competitive price .
2.We accept OEM ODM
1.We accept the following payment methods: Paypal ,T/T,West-Union,Credit Card
2.Aliexpress need 12-24 hours to verify your payment, please be patient. 
1.We will send in 1- 3 days.
2.We ship every order with their Tracking NO. 3.Make sure you provide the correct delivery address and telphone number! 4.If you need this order in urgent, please choose EMS,DHL, Fedex ,UPS or other Express as shipping way. Thank you! 5.The average delivery time is about 15 to 35 days. But sometimes it takes longer due to custom issue or other problems. 1 Year Warranty
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