The BlueSolar PWM DUO-LCD&USB offers reliable solar charging with an easy-to-read LCD display and dual 5V USB ports. It features programmable lighting control, three-stage battery charging, and built-in protection against overload, short circuit, and reverse polarity. This DUO model can charge two separate batteries simultaneously with a configurable charge current ratio and includes an external temperature sensor for optimized charging.

Product Features:

• Liquid Crystal Display (LCD)
  Easy-to-read interface for real-time status monitoring and setup.
• External Temperature Sensor (Included)
  Ensures accurate temperature-compensated charging.
• Dual Battery Outputs
  Charges two separate batteries simultaneously—ideal for vehicles, boats, or mobile homes.
• Built-In Protections
  Safeguards against reverse polarity on both solar panel and battery connections.
• Programmable Battery Charging Algorithm
  Supports AGM, GEL, Flooded lead-acid, and LiFePO₄ batteries with internal BMS.
• Dual USB Outputs (5V)
  Two USB ports with a combined maximum output of 2A for charging small devices.