Rechargeable LED Tea Lights: No need to buy batteries. The rechargeable tea light set has a USB charging station with 12 contacts. Charge all lights simultaneously without changing batteries, saving you both time and money. Fast Charging and Long Lifespan: It only takes 2 hours to fully charge. Fully charged tea lights last for at least 42 hours in different lighting modes. When you turn them on with a 6-hour timer, these electric tea lights will glow for at least a week. LED Tea Lights with Remote Control: Comfortably turn the lights on or off, adjust the brightness, and choose different lighting modes. With the 2, 4, 6, and 8-hour timer, you can also set when the LED tea lights should turn off automatically. Safe to Use: No fire or messy wax compared to traditional candles. Reduces CO2 emissions. In addition, these battery-operated tea lights with a charging station have stable low power consumption and are therefore safe for indoor decoration. Versatile Room Decoration: These LED lights with flickering flames are ideal for many occasions: Weddings, birthdays, parties, Halloween, Christmas, or simply as an atmospheric decoration in your home.