This intelligent 7.4V lithium battery USB charging cable is an essential accessory for RC enthusiasts who want safe and convenient charging for their remote control vehicles. Designed specifically for 7.4V batteries with an XH-3P plug (2.5mm pitch), this charging cable brings professional-grade charging management to your RC cars, planes, tanks, boats, and other remote control toys. The cable features an integrated intelligent charging management IC that automatically regulates the charging process, preventing overcharging and protecting your valuable batteries from damage. The built-in LED indicator light provides clear visual feedback during charging—when fully charged, the red light turns off whilst the green light remains on, and during active charging, the red light illuminates whilst the green light flashes. This smart reminder function ensures you always know your battery’s charging status at a glance. The XH-3P connector features a secure snap-on design that creates a safe and tight connection to your battery, eliminating concerns about leakage or loose connections during the charging process. The cable offers versatile charging options and can be connected to computer devices, phone adapters, and mobile power sources via its standard USB interface. This universal compatibility makes it incredibly convenient to charge your RC batteries wherever you are.