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6V/12V 3A PWM Solar Charge Controller charger for 5w~30W solar panel

6V/12V 3A PWM Solar Charge Controller charger for 5w~30W solar panel

RM  49.00  29.00  
Item details
SKU: 0880 6V12V3A A1
Weight: 100 grams
Stock: Stock available

Brand: IOlines Network
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 Main Features:
  • Intelligent System Optimum Controller by MCU 
  • High efficient Series PWM charging 
  • Compact size
  • Auto detect system voltage 6V / 12V
  • Electronic protection:Overheating, over charging, over discharging, overload, and short circuit
  • Reverse polarity protection : Any combination of solar module and battery.
  • Use MOSFET as electronic switch, without any mechanical switch
  • automatically recognize day/night
  • LED status display
  • Use of battery discharge rate characteristic correction of discharge control.
  • Load work mode: Always ON (default), Light ON+timer, Dusk to Dawn (soldering required- information provided in user manual)



Model no: HG3A

System Voltage =6V

System Voltage =12V

Rated charge current

3 A

3 A

Rated load current

3 A

3 A

Work voltage

6 V

12 V 

Recommended Max solar panel

18 W

36 W

No load current

≤6 mA 

≤6 mA 

Charging circuit voltage drop

≤0.2 V

≤0.2 V

Load circuit voltage drop

≤0.1 V

≤0.2 V

Over voltage protection

16.5 V

8.3 V

Work temperature

Industry grade:-20℃ to +55℃;

Industry grade:-20℃ to +55℃;

Boost charge voltage

7.5 V (keep 60min)

15 V (keep 60min)

Regulated charge voltage

7.2 V (keep 60min)

14.4 V
Float charge voltage 6.9 V 13.8 V

Charge recover voltage

6.3 v

12.6 V

Over discharge Voltage

5.6 V

11.1 V

Over discharge returnVoltage

6.3 V

12.6 V


53.4mm x 68.6mm x 22mm; 50g

53.4mm x 68.6mm x 22mm; 50g



LED Status Information

LED Status Explaination



Slow Blinking

Night / No solar panel connected


Float Charge


Green LED On

Green LED Off

Output Normal

Output protection










  • Main Unit
  • User Manual (English)
Shipping & Warranty
  • 14 Days warranty against manufacturer defect
  • Postage Method: poslaju
  • Item usually will be post out same day / next working day (depends on Pos laju collection schedule) if payment verified before 12pm except there is special announcement.
  • Itemship from Selangor/Bintulu
  • Parcel usually will be arrive within 1-3 days EXCEPT: P.O.Box, rural area and unexpected delay by pos laju or missed delivery, addresee unreachable, etc.
About Us
  • We know nobody is perfect, but we try our best to serve your satisfaction and will improve from time to time. Your suggestion & understanding is highly appreciated,
  • Do not hesitate to contact us,  any enquiry, question, suggestion kindly email to us for faster reply at:
    • sales@ioline2u.com (Sales & After Sales Enquiry , Suggestion / Complaint )
    • support@ioline2u.com (Technical Support)