HSP 3.7V USB Charging Cable - 2 Pieces with SM-2P Plug for NI-MH Batteries Charger Ideal RC Drones, Vehicles and Other Models Universal

Intelligent Protection for Safe Charging: Our USB charging cable is equipped with intelligent IC control circuit that ensures constant voltage and constant current charging, ensuring the safety of your batteries. When the charging voltage reaches the set value, the charging process stops automatically, avoiding the risk of overcharging and extending the life of your batteries. 【Efficient Charging with Advanced Protection System】This charger is specially designed to charge 3.7V lithium polymer batteries, built-in protection circuit prevents over-voltage, over-current and over-charging, allowing you to charge your batteries with peace of mind. Enjoy fast and efficient charging, while keeping your batteries in pristine condition. Convenient indicator light for tracking charging: The charging cable has a system of indicator lights that informs you of the charging status. While charging, the green light flashes and the red light stays on. After charging is complete, both lights will light up. If there is any problem, the red light flashes quickly to alert you, ensuring you full control over the charging process. Compact and lightweight design for easy carrying: With DC 5V 1A-2A input and 400mA output current, our charger is designed to be small and light. It fits easily into your bag or pocket, making it ideal for use at home or on the go. Take it with you everywhere to charge your batteries at any time. Versatility of Use for Various RC Models: This charger is widely used in RC cars, trucks, drones, planes, quadcopters and helicopters. No matter how you use it, you can rely on our product to meet your charging needs. Choose our charging cables for a reliable and satisfying experience.