The TG-103 is a versatile and efficient solar charge controller that integrates advanced features to optimise energy management for various solar applications. Below is an overview of the product's key features and selling points:

1. Solar Charging & AC Charging The TG-103 offers both solar charging and AC charging capabilities. This dual functionality ensures that your system remains charged even during cloudy weather or at night by using an external AC charger. This gives you the flexibility to keep your devices powered regardless of environmental conditions.

2. Maximum PV Array Open Circuit Voltage 150VDC The TG-103 is designed to handle a maximum open circuit voltage of up to 150VDC, making it compatible with a wide range of solar panels. This high voltage tolerance increases the product's versatility and performance, enabling it to efficiently manage solar power from various PV arrays.

3. RS485 Communication Port, Available for Wi-Fi Box & External Control Screen The TG-103 is equipped with an RS485 communication port, allowing seamless integration with external devices. With the option to connect a Wi-Fi Box or an external control screen, users can monitor and manage their system remotely. This feature enhances the user experience by providing real-time data access, remote diagnostics and convenient control from anywhere.

4. Maximum AC charging current 35A (adjustable) The TG-103 offers an adjustable AC charging current of up to 35A, allowing users to adjust the charging rate to suit their energy needs. Whether you're looking to charge your system quickly or manage a more gradual charging process, this flexibility offers optimised charging performance. The ability to adjust the current also extends battery life and improves overall system efficiency.