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20A 12V/24V Solar Controller Auto Regulator Solar Panel Cell Lamp Charge Battery LED Street Lighting Overload Protection

20A 12V/24V Solar Controller Auto Regulator Solar Panel Cell Lamp Charge Battery LED Street Lighting Overload Protection

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Ship From:
  • China Warehouse
Usually will be shipped in business days hours
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Ship to

United States
Stock in: china


Adjusts the charging current and decides whether supply power to the load or not.
Prevents the battery from over-charging and over-discharging.
Prevents the battery from supplying power to solar panels during nights.
It will automatically cut off the load from the system when the battery voltage is low.
Can automatically set charge-off voltage according to the battery voltage grade.
It has thunder protection then don't need to worry the thunderstorm.

Color: Black
Material: ABS
Rated Voltage: 12V / 24V (Auto Switch)
Max Load Current: 10A / 15A / 20A / 30A (Optional)
Input Voltage Range: 12~20V / 24~40V
Length≤1m Charge Loop Drop: <250mV
Length≤1m Discharge Loop Drop: <50mV
Full Charge Cut: 1.37V~14.4V / 27.4~28.8V (Data under no load condition)
Low Voltage Cut: 10.5~11V / 21~22V
Temperature Compensation: -3mV/℃/Cell
No Load Loss: ≤10mV (10A/15A); ≤20mV(20A/30A)
Efficiency: 95%~97%
Max Wire Area: 2.5mm²(10A/15A); 4mm²(20A); 6mm²(30A)
Ambient Temperature: -25℃~55℃
Item Size: 13.2 * 7 * 3cm / 5.2 * 2.76 * 1.18in (L * W * H)
Item Weight: 105g / 3.72oz
Package Size: 14.5 * 8 * 4cm / 5.7 * 3.15 * 1.57in (L * W * H)
Package Weight: 139g / 4.9oz

Do not use solar panel supply power to the loads directly.
Do not use lamplight to charge the solar panel(lamplight is to weak to charge).
DC power source to replace the solar panel will cause troubles to the controller.
Choose the suitable wire that its diameter should not be too small. Please refer to the parameter.

Package List:
1 * Solar Charge Controller
1 * User Manual (English)


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Customer Reviews

Average Rating:


based on 76 Customer Reviews

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  • By m***3

    September 1, 2015

    Great product excellent seller

    Is this helpful? (0) (0)

  • By j***r

    May 14, 2015

    very good seller fast delivery and description

    Is this helpful? (0) (0)

  • By j***h

    May 5, 2015

    Looks great! Thanks!

    Is this helpful? (0) (0)

  • By d***5

    May 4, 2015

    Great Seller, Item was as described, A+++

    Is this helpful? (0) (0)

  • By s***h

    May 4, 2015

    Works well on a solar electric gate opener set up on 24 volts DC.

    Is this helpful? (0) (0)

  • By m***3

    April 26, 2015

    me love

    Is this helpful? (0) (0)

  • By t***a

    April 25, 2015

    Smooth Transaction, Quick Delivery, A+++ Will buy from again! Thanks!

    Is this helpful? (0) (0)

  • By h***d

    April 25, 2015

    As discribed and fast to ship AAAA++++

    Is this helpful? (0) (0)

  • By p***1

    April 21, 2015

    Super fast delivery. A very good product. Super good seller .. thank you

    Is this helpful? (0) (0)

  • By e***0

    April 20, 2015

    Got it Fast! Thanks!

    Is this helpful? (0) (0)

  • By c***9

    April 16, 2015

    ; Awesome ty

    Is this helpful? (0) (0)

  • By f***4

    April 11, 2015

    I ordered a MPPT controller the box that was shipped to me says PWM controller.

    Is this helpful? (0) (0)

  • By s***h

    April 10, 2015

    Arrived quickly and exactly as described. Thank you, again.

    Is this helpful? (0) (0)

  • By j***t

    April 9, 2015

    alles bestens

    Is this helpful? (0) (0)

  • By p***o

    April 7, 2015

    good stuff

    Is this helpful? (0) (0)

  • By d***s

    April 4, 2015


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  • By r***4

    March 28, 2015

    Good seller, 100% recommendable

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  • By s***r

    March 26, 2015

    Alles OK

    Is this helpful? (0) (0)

  • By p***t

    March 24, 2015

    Good seller

    Is this helpful? (0) (0)

  • By u***7

    March 21, 2015

    alles wunderbar, gern wieder

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