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Your cart is empty.Product Description



- Battery voltage : 12V/24V
- Charging mode: PWM
- Battey Type: Auto(FLD/GEL/SEL) Manual(Li)
- Max Load Output Current: 20A
- Max Solar Input Power:Voltage: <55Voc
- USB Output: 5V 1A
- IP Protection: IP32
- Size: 4.8 * 2.76 * 1.36inch(122*70*34.5mm)
- Weight: 0.43 lbs(196 g)
Callsun 20A 12/24V PWM Solar Charge Controller
Wide Battery Compatibility with Flexible Voltage Settings:
Supports AGM, GEL, flooded, and lithium batteries with automatic 12V/24V detection and manual adjustment for lithium.
Efficient Three-Phase PWM Charging:
Enhances battery lifespan and performance through equalize, boost, and float charging stages.
User-Friendly LCD and Full Protection:
Offers easy monitoring with an LCD screen and safeguards against connection errors, short circuits, and over-discharge.
Multiple Output Control Mode
Multiple Output Control Mode: light control mode,light+ time control mode,test & debug mode,manaul mode,and always-on mode.
User-Friendly Interface
Equipped with an LCD screen that displays system status and parameters, along with intuitive key press operations for easy setup and management.
5V 1A USB-A Ports
USB-A (5V/1A) ports support charging your mobile phone, USB fan or lamp, or your home outdoor security camera.


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