The Q3 Balanced Fast Charging Box is designed for quick and efficient charging of 2S and 3S lithium batteries. It supports fast charging currents of 2.5A-3A, ensuring rapid and balanced charging for your devices.

Key Features:

• Charging current range: Maximum 3A
• Type-C input voltage: 5V-15V
• 2S lithium battery full charge voltage: 8.4V-8.52V
• 3S lithium battery full charge voltage: 12.6V-12.81V
• Product size: 4.7 * 2 * 7.5 CM
• Type-C cable length: 60CM
• Packaging: Color box (6.5 * 2.7 * 10.1 CM)
• Quantity per carton: 80PCS

The charging box is equipped with a balance charging feature that first uses a high-current charge during the initial phase and then switches to a lower current for balance charging. This ensures that each cell of the battery reaches the same voltage, providing a complete charge.

Included in the package:

• Color box packaging
• Charging box x1
• Instruction manual x1
• Type-C cable x1

Charging Time Comparison (for different USB cables):

• 0.8A USB cable:
  • 2S battery 7.4V 2200mAh: ~5.5 hours
  • 3S battery 11.1V 4000mAh: ~8.3 hours
• 1.5A USB cable:
  • 2S battery 7.4V 2200mAh: ~3 hours
  • 3S battery 11.1V 4000mAh: ~4.5 hours
• Q3 Fast Charge (2.5A current):
  • 2S battery 7.4V 2200mAh: ~1.8 hours
  • 3S battery 11.1V 4000mAh: ~2.7 hours

This product offers a reliable, high-speed charging solution for your 2S and 3S lithium batteries with optimal efficiency.