The product is a 2 pack of brand new Toshiba CR2025 lithium batteries. These coin cell/button batteries have a voltage of 3V and are made with lithium chemical composition. They originate from China and are suitable for various uses in the Sound & Vision category. Perfect for powering devices that require reliable and long-lasting battery power. CR2025 are also known as: DL2025 & ECR2025 ANY QUESTIONS PLEASE ASK:-)