- Reverse XH-3P design ensures seamless compatibility with 18650 lithium batteries, making it a perfect choice for RC aircraft enthusiasts. - Equipped with an LED indicator for easy monitoring: the red light signals charging, while a flashing green light indicates that both batteries are fully charged. - Smart automatic shutdown feature activates when voltage reaches the set level, effectively protecting against overvoltage and overcurrent to safeguard your batteries. - Powered through a 5V USB connection, it is versatile and can be charged using mobile phone chargers, computers, or portable power banks. Use Scenarios: - Ideal for hobbyists looking to keep their RC aircraft batteries efficiently charged for longer flying sessions. - Useful for users who need a reliable charging solution for various 18650 lithium batteries with minimal oversight. - Convenient for both home and on-the-go charging, enhancing your experience in remote flying adventures or competitions. This product combines safety, convenience, and efficiency, making it an essential addition to your RC aircraft toolkit.