The CR2016 RENATA Lithium Batteries are high-quality coin cell batteries with a 3V nominal voltage and a capacity of 90mAh. These non-rechargeable batteries are ideal for various applications, including high and low drain devices. With a long expiry date and operating temperature range of -30C to +70C, these batteries offer reliable and consistent power. Manufactured by Renata in China, these lithium manganese dioxide batteries are lightweight at 1.7g each and have pressure contacts for easy installation. With a diameter of 20mm and a height of 1.6mm, these batteries are a practical and efficient choice for powering a range of devices.