Rechargeable LED Tea Lights: No need to buy batteries. This rechargeable tea light comes with a charging base with 12 USB ports, allowing you to charge all tea lights simultaneously without having to change batteries, saving you time, effort, and money. Fast Charging, Long Lifespan: Fully charged in just 2 hours. A fully charged tea light can provide at least 42 hours of continuous lighting in various lighting modes. If turned on with a 6-hour timer, these electronic tea lights can provide at least a week of continuous lighting. LED Tea Lights with Remote Control: Conveniently turn the lights on and off, adjust brightness, and choose different lighting modes. You can also set the automatic shut-off time for the LED tea lights with 2-hour, 4-hour, 6-hour, and 8-hour timers. Safe to Use: Compared to traditional candles, you don't have to worry about open flames or messy wax. Reduced CO2 emissions. Additionally, these battery-operated tea lights with charging bases operate with a stable low current, making them ideal for interior decoration. Versatile Room Decor: These LED candles with flickering flames are perfect for a variety of occasions: weddings, birthdays, parties, Halloween, Christmas, or simply as mood decorations in your home.