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EPSOLAR 1pc x 20A system Controller PWM 12V 24V LCD Display USB 5V Solar kits

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96.6 star rating
96.6 of 100

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08 Jan 2018
Controller work well. P.S the parcel went 2 months to Poland.

- P***r S.
12 Oct 2017
good. order received. all five stars. regards and wader sg afternoon good. received order. all five stars. ag kulikov faithfully yours

- A*****y K.
18 Nov 2017
Great stuff

- J***y M.
20 Sep 2017

- R**x N.

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20A 12V 24V intelligence Solar cells Panel Battery Charge Controller Regulators LCD Display with 5V USB


1.1X 20A Solar Contorller
2.1X User Manual
KW1210 controller is a kind of intelligent, multi-purpose solar charge and discharge controller. Fixed LCD display with a very friendly interface is used in this product; various control parameters can be flexibly set, fully meet your various application requirements.
1.Build-in industrial micro controller.
2.Big LCD display,all adjustable parameter.
3.Fully 4-stage PWM charge management.
4.Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection.
5.Dual mosfet Reverse current protection ,low heat production.




1.Connect the battery to the charge regulator - plus and minus.
2.Connect the photovoltaic module to the regulator - plus and minus.
3. Connect the consumer to the charge regulator - plus and minus.
The reverse order applies when deinstalling!
An improper sequence order can damage the controller!
Note it:
1.press the [Down] button to ON/OFF load manully at main display.
2.the work mode is working as below:
[24H]      load output 24hours
[1-23H]    load on after sunset and closed after setting hours
[0H]      Dusk to dawn
MODEL KW1210 KW1220 KW1230 KW4820 KW4830
Batt voltage 12V/24V auto 48V
Charge current 10A 20A 30A 10A 20A
Discharge current 10A 20A 30A 10A 20A
Max Solar input <50V <80V
Equalization B01 sealed B02 Gel B03 flood
14.4V 14.2V 14.6V
Float charge 13.7V(defaul,adjustable)
Discharge stop 10.7V(defaul,adjustable)
Discharge reconnect 12.6V(defaul,adjustable)
USB output 5V/3A
Self-consume <10mA
Operating temperature -35~+60  C
Size/Weight 150*78*35mm /150g

*all voltage X2 ,X4 while using 24V /48V system.

 if you have any question of above item, please contact me by massager of talk with me, user manual and specification are

  available on request.




Shipping CompanyShipping CostEstimated Delivery Time
DHL3 - 7 days
UPS Expedited3 - 7 days
EMS5 - 14 days
Post Air MailFree Shipping15 - 45 days
Return PolicyIf the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller ServiceOn-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).