20A Solar Charge Controller with USB 2024
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The Story
The 20A Solar Charge Controller with USB 2024 is an advanced PWM data logger controller that efficiently manages solar energy for 12V/24V systems. With its automatic voltage detection, USB output for device charging, and comprehensive data logging capabilities, this compact controller ensures optimal battery protection and energy utilization for your off-grid power needs.
add_circle The Upside
- check Efficient energy management with low no-load loss (10.5mA at 12V)
- check Compact and lightweight design (150g) for easy installation
- check Automatic voltage detection simplifies setup and operation
remove_circle The Downside
- close PWM technology is less efficient than MPPT controllers
- close Limited USB output current (1.5A) may be insufficient for some devices
- close No mention of waterproof rating for outdoor installations
Specifications & features
Key features
- check_circle 20A maximum current capacity
- check_circle Automatic 12V/24V system voltage detection
- check_circle Built-in USB output (5V/1.5A)
- check_circle PWM data logging functionality
- check_circle Wide operating temperature range (-35°C to +60°C)
Specifications
Dimensions
150mm × 78mm × 35mm
Float Voltage
13.7V/27.6V
Humidity
10%-90% NC
LVD
10.8V/21.6V
Tags
Use case
Other
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