The OPUS BT-C3100 Smart Digital Intelligent 4-Slot Battery Charger offers advanced features and precise control for efficient battery management. Here's what sets it apart:

• Four Independent Charging Channels: Each slot is equipped with an independent charging control chip, ensuring precise monitoring and control of each battery's charging process.
• Flexible Charging Current: Users can select from four levels of charging current (200/300/500/700/1000mA) based on their specific needs, providing versatility and customization.
• Discharging Mode: The charger features a dedicated discharging mode that displays battery discharge capacity, preventing inadvertent switching to charging mode.
• LCD Screen: The charger's LCD screen provides real-time information on charge/discharge capacity, voltage, current, and time for all four channels.
• Multiple Working Modes: Offering charge, discharge, repair, capacity test, and battery internal resistance test modes, this charger covers a wide range of battery maintenance needs.
• Applicable Battery Types: It supports a variety of lithium and Ni-MH battery types, ensuring broad compatibility with commonly used battery models.
• Wide Operating Temperature Range: With a working temperature range of 0 to 40 degrees Celsius, this charger can be used in diverse environments.

The function buttons allow for easy operation and adjustment, while the specific operation method is designed for user convenience.

The OPUS BT-C3100 Smart Digital Intelligent 4-Slot Battery Charger is a reliable and versatile choice for efficiently managing and maintaining rechargeable batteries.