Gold Member Since 2017
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Shenzhen Hehejin Industrial Co., Ltd.

Solar Power/Panel Controller, Solar Energy System, Solar Charge/Charging Controller manufacturer / supplier in China, offering MPPT 20A-50AMP 12V/24V LCD-Backlight Solar Controller Ys-20A, MPPT 80A/100A 48V/36V/24V/12V Self Cooling+RS232-Port Solar Controller Master-100A, Epever 15A 12V/24V LED Light + Timer Solar Controller Tracer3906epli and so on.

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Supplier Homepage Product Y-SOLAR Products MPPT 20A-50AMP 12V/24V LCD-Backlight Solar Controller Ys-20A

MPPT 20A-50AMP 12V/24V LCD-Backlight Solar Controller Ys-20A

FOB Price: US $42.03-46.32 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $42.03-46.32/ Piece
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Port: Shenzhen, China
Production Capacity: 50000PCS/Year
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: YS-20A
  • Certification: ISO, CE
  • Rated Voltage: 24V
  • MPPT Efficiency: ≥96.5%, ≤99.5%
  • Start The Charging Voltage Point: 20A
  • PC Software: RS232
  • Type of Mechanical Protection: IP 30
  • N.W. (Kg): 1.8
  • Transport Package: 249*144.0*155.0mm
  • Origin: Shenzhen, China
  • Condition: New
  • Application: Solar System Controller, Charger Controller, Lighting Controller, Solar Working Station, Voltage Controller
  • Charge Mode: MPPT
  • PV Max PV Input Voltagevoc: DC 150V
  • Output Control Set Way: Controller Button or PC Software
  • Cooling Mode: Auto Cool
  • Packing Dxwxh (mm): 249*144.0*155.0mm
  • Trademark: Y-SOLAR
  • Specification: 2.0kg
  • HS Code: 8537109090
Product Description
MPPT 20A 12V/24V LCD backlight display MAX 150VDC Solar Charge Controller/Regulator Ys-20A

1.100% True MPPT with Cheap Price
2.Humanized design of browser interface, easy to use
3.Power generation storage(Day,Month,Total)
4.Backlight LCD display
5.LCD display automatic switchover

YS-20A series adopted with auto cool, high conversion efficiency, LCD display and free PC software. It features an efficient MPPT control algorithm to track the maximum power point of the PV array in any environment. Greatly improve the utilization of solar panel. Also added the output function(USB 5V 3A). For the mppt controller can be widely used in off-grid solar system, Communication base station solar system, household solar systems, street light solar systems, field monitoring and other fields.


Charge modeMPPT(maximum power point tracking)
MPPT efficiency≥96.5%, ≤99.5%
System typeDC12V/24V system,Automatic Recognition
PV Max PV input voltage(VOC)DC150V
Start the charging voltage point12V system-3V,24V system-1V
High input voltage protection pointDC150V
High input voltage recovery pointDC145V
Rated PV power12V system-650W,24V system-1300W
Selectable Battery TypesSealed lead-acid batteries, Vented batteries Gel, NiCd battery (Other types of the batteries also can be defined)
Charge methodThree stages charge: constant current(MPPT), constant voltage, floating charge
Charge rated current20A
USB (Total for 2USB output)DC5V 3A
LOAD output voltageBased on battery voltage
Rated output current20A
Output control modeON/OFF mode, PV voltage control mode
Output control set wayController button or PC software
LCD DisplaySystem type, PV voltage,charge voltage, charging current, charging power, temperature etc.
PC softwareRS232
Protection functionYes (Over voltage, low voltage, over temperature, over load, Short circuit protection etc.)
Cooling modeAuto cool
Type of Mechanical ProtectionIP 30
Measurement DxWxH (mm)243*155*79
Packing DxWxH (mm)289*189*113
N.W. (KG)1.8
G.W. (KG)2.2

Main Features

High efficiency MPPT control algorithm, MPPT efficiency ≥99.5%, whole Machine conversion efficiency upto 98%; 
12V/24V system Automatic Recognition,users can use it in different system conveniently.
Maximum PV input voltage: 100VDC(15A, 20A), 150VDC (30A, 40A,5 0A)
Charge mode: three stages (fast charge, constant charge, floating charge). It prolongs service life of the batteries.
Discharge mode: ON/OFF mode, PV voltage control mode.
Recommended battery types: sealed lead acid, vented, gel, NiCd battery. Other types of the batteries can also be defined.
Most information could be provide by LCD like: model No., PV input voltage, battery type, battery voltage, charging current, charging power, working status and so on. Also customer's information like company name, website and logo can be added into Solar Eagle software.
RS232 communication, we can offer communication protocol also, it's convenient for user's integration management.
CE, RoHS, FCC certifications approved.. We can help clients to approve other certifications.
2 years warranty. And 3~10 years extended warranty service also can be provided. 

Application Method

MPPT 20A-50AMP 12V/24V LCD-Backlight Solar Controller Ys-20A
Backlight LCD Display

MPPT 20A-50AMP 12V/24V LCD-Backlight Solar Controller Ys-20A
MPPT 20A-50AMP 12V/24V LCD-Backlight Solar Controller Ys-20A
RS232 Software
MPPT 20A-50AMP 12V/24V LCD-Backlight Solar Controller Ys-20A


MPPT 20A-50AMP 12V/24V LCD-Backlight Solar Controller Ys-20A

MPPT 20A-50AMP 12V/24V LCD-Backlight Solar Controller Ys-20A

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