CR2016 Lithium Coin 3V Button Type Battery from Panasonic.
Reliable power source for your accessories.
Suitable for red dot sights, watches, toys, remotes and other electronics.
Long-lasting and high-quality battery.
Also known as BR2016, DL2016, ECR2016, KCR2016, KL2016, KECR2016, LM2016, 5000LC.
Single-use battery (do not recharge).