Inglow, 8 pack, flameless tea lights, can be used in any tea light holder where you don’t want a flame, lasts 100 hours on cr2032 batteries included.Click to see full answer. Also to know is, how long do batteries last in LED tea lights?They flickered just like real candles. The instructions in the box said that the battery would last for 6 hours. I had them on for about 8 or 9 hours and they were still going strong.Beside above, what kind of batteries do tea lights take? Tea Light Candle “A” includes EXTRA batteries. Enjoy the charm of a Tealight Candle without the flame or mess of melting wax. REPLACEMENT BATTERIES: “A” uses three AG-13 alkaline 1.5V button batteries. “B” uses one CR2450 Lithium 3V battery #389-063-06. Also to know is, how long will a tea light last? Most tea lights are designed to burn for 3 hours. But if you burn several lights near each other, they will burn out faster. But if you float the light in water, the wax closest to the water will remain too cool to melt, and the wick will burn out sooner.Are battery tea lights safe?Product’s lithium batteries ‘pose a significant risk to children’ They are, of course, a safer option to naked flame candles. But, according to health experts in Washington DC, artificial tea lights have a hidden danger lurking within them – thanks to their tiny button batteries.