12V/24V 20A PWM Solar Charge Controller with Dual USB
This 12V/24V 20A PWM solar charge controller efficiently charges batteries using solar panels. It features dual 5V 2A USB outputs and supports lead-acid, lithium-ion, and LiFePO4 batteries with comprehensive protection features.
Technical Specifications
Product Overview
Intelligent PWM Solar Charge Management
This 20A PWM solar charge controller is designed for efficient 12V/24V battery system management. It features a large LCD display for real-time monitoring and parameter customization, ensuring optimal charging through three-phase PWM technology. Built with safety in mind, it includes comprehensive protections against overcurrent, short circuits, and reverse polarity, alongside a memory function that retains user settings after power interruptions.
Technical Specifications
Rated Current
20 A
Rated Current
- System Voltage
- 12V24V
- USB Output
- 5V 2A (Dual USB)
Battery Compatibility
Supported Battery Types
- B01: Lead-acid battery
- B02: Lithium-ion battery
- B03: Lithium iron phosphate (LiFePO4) battery
Features & Protection
Safety Protections
Overcurrent ProtectionShort Circuit ProtectionOpen Circuit ProtectionBattery Reverse ProtectionAnti-Reverse Circuit
Charging Stages
- Constant Current Mode
- Constant Voltage Mode
- Floating Charge Mode
- Advanced Functions
- Power-cut memory function (retains user settings)
