4-Slot Battery Charger with LCD for Li-ion and Ni-MH Batteries

Keep your rechargeable batteries ready, tested, and performing at their best with one intelligent charging station. The OPUS BT-C3100 is a versatile smart battery charger designed for users who want greater control over everyday rechargeable batteries. Four independently controlled slots let you manage different batteries simultaneously, while the LCD displays capacity, voltage, current, and charging time. With adjustable current and multiple operating modes, this 18650 battery charger goes beyond basic charging to help you understand and maintain your batteries. It supports popular Li-ion sizes plus AA, AAA, C, and D Ni-MH batteries.

Key Features

• Four independent charging channels provide individual control for each battery.
• Adjustable 200–2000mA charging options give you flexibility for different charging needs.
• Clear LCD monitoring shows capacity, voltage, current, and elapsed time.
• Charge, discharge, repair, capacity test, and internal resistance test functions offer comprehensive battery management.
• Wide compatibility makes it a practical Li-ion Ni-MH charger for 10440, 14500, 16340, 18500, 18650, 26500, 26650, AA, AAA, C, and D rechargeable batteries.
  
  

Why Choose Our OPUS BT-C3100 4-Slot Battery Charger?
Unlike basic chargers that simply replenish power, the BT-C3100 lets you charge, discharge, test capacity, and check battery condition from one device. Independent slots and adjustable current provide more control when managing batteries with different requirements.

Perfect For

• Flashlight and electronics enthusiasts
• Managing household rechargeable AA, AAA, C, and D batteries
• Testing compatible Li-ion battery capacity and condition
• Workshops, hobby benches, and everyday battery maintenance
  
  

Take Better Control of Every Charge
Give your rechargeable batteries the flexible care they deserve. Order the OPUS BT-C3100 today and make charging, testing, and battery management simpler from one convenient station.