18650 Battery Charger 4-Slot USB-C Fast Charging, 21700 Vape Lithium Charger, Intelligent IC with Smart Protection, LED Charging Indicator, Travel-Friendly Universal Compact Design

*包含液体 Contains Liquid Contents? ： *箱子数量 Number of Boxes ： Efficient USB-C Fast Charge: Utilizes USB-C port for rapid and efficient charging, supporting DC 5V/1A-2A input, perfect for on-the-go solutions. Charge AA, AAA, 18650, and lithium batteries with reliability for travel or daily use. Comprehensive Safety Features: Includes multi safety protection against overcurrent, overcharging, and short circuits. Designed to prevent reverse connection, ensuring user safety and extending battery life, whether used as a phone charger or USB adapter. Clear LED Indicators: Features clear LED indicators for intuitive battery recharge monitoring. The red light signals activation of charging process; once complete, the green light denotes fully charged status for your peace of mind. Compact Design for Travel: Quad-slot charger with Type-C cable easily fits into compact spaces, measuring 102x22x27mm. Ideal portable USB power solution suitable for high-demand scenarios like camping trips, offices, or emergencies.