Q3 Balanced Fast Charging Box for 2S 3S Lithium Batteries - 2.5A-3A Quick Charge

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.