Don't be left in the dark when the batteries in your favorite LED products run out. We offer affordable AG-13 replacement batteries. Used to power some of our most popular produces, including LED necklaces, tee box markers, and light up drinkware, you'll want to be sure you have plenty of these AG-13 replacement batteries on hand before parties, summertime, or other events where your favorite LED products are going to get a workout! Priced per battery, Packaged by 10 batteries. Order in increments of 10 batteries.