Rechargeable LED Tea Lights: No batteries needed. The rechargeable tea lights come with a 12-port USB charging station. You can charge all lights at once, no need to change batteries, saving both time and money. Fast Charging and Long Life: It only takes 2 hours to fully charge. Fully charged tea lights can last for at least 42 hours in different light modes. When you light them with the 6-hour timer, these electric tea lights will glow for at least a week. LED Tea Lights with Remote Control: Easily turn the light on or off, adjust brightness, and choose different light modes. With 2, 4, 6, and 8-hour timers, you can also set when the LED tea lights should automatically turn off. Safe to Use: No flames or messy wax compared to traditional candles. Reduce carbon emissions. In addition, these battery-operated candles with a charging station have stable low-current operation, so they are safe to use for indoor decoration. Versatile Room Decoration: These LED lights with flickering flames are suitable for many occasions: weddings, birthdays, parties, Halloween, Christmas, or just as mood decoration at home.