This Elegant Choise USB rechargeable battery charger can charge different types of DC 3.7V cylindrical lithium batteries 18650, 10440, 14500, 16650, 14650, 18350, 18500, 16340. This universal recharge Li-ion battery charger has 2 independent charging channels. Supports 2-channel simultaneous independent charging without affecting. This battery charger has a red/green LED light display that automatically detects battery charge status. When charging, the red light will be on, the full turn will turn green, and the charge will be automatically stopped.

Automatic identification and conversion for various 3.6V lithium-ion rechargeable batteries, self-stop charging When charging, the red light will be on, the full turn will turn green, and the charge will be automatically stopped Comprehensive Protection: The battery is reversed, the short circuit is not charged, and the lithium battery is misplaced and not charged Mutable Protection: Fully protect the batteries with over-current, overcharging,over-voltage, short circuit, and overheating protection LED Indicator: Red light is in charging mode, Greenlight is in full charging and stopping mode Convenient USB: The rechargeable battery charger comes with worldwide usage USB input, applicable for 5V/2A power banks, computers, car chargers, USB wall chargers, etc. Package Includes: 1x Dual Slots Rechargeable Battery Charger 1x USB Charging Cable After-sales Service: If you have any questions about this item, please contact us first freely. We will solve it well for you.