Charging Cable: This charging cable is designed for charging 3.7V lithium batteries commonly used in remote control toys. It provides a convenient and reliable charging solution for these batteries. USB Charging: The cable features a USB plug, allowing it to be easily connected to various power sources such as computers, power banks, or USB wall adapters. This makes it versatile and compatible with different charging options. JST Male Head: The cable is equipped with a JST male head connector, which is a commonly used connector for 3.7V lithium batteries in remote control toys. This ensures a secure and reliable connection for charging. Protection Charger: The cable is designed with built-in protection to help prevent overcharging and ensure the safety of the battery during the charging process. This feature helps prolong the battery's lifespan and reduce the risk of damage. Versatile Usage: With its compatibility with remote control toy lithium batteries and USB charging capability, this cable can be used for various applications. It is suitable for charging other devices that use 3.7V lithium batteries with a JST male head connector.