Features: Smart Charging Technology – This 3-slot charger is designed with an intelligent control system that stops charging once the voltage reaches 4.23V, preventing overcharging and ensuring battery safety. Multiple Compatibility – Compatible with a wide range of 3.7V lithium-ion batteries, including 10440, 14500, 16340, 16650, 14650, 18350, 18500, 18650, and 26650, making it a versatile charging solution for different battery types. USB Powered – Convenient USB charging via car USB, computer USB, or standard USB power supply. It allows for flexible and easy charging wherever you go. .
