This is a twin pack of the CR2032 battery
Duracell CR2032 lithium batteries are designed for use in all electronic devices, such as (bike computers, postal and bathroom scales, desktop clock radios), security (bank card readers), medical devices (glucose meters, heart rate monitors) and Fitness devices (pedometers) etc. CR2032 batteries have a ring-shaped layer which has a bad taste to discourage swallowing from babies and toddlers.Using Bitrex®, the bitterest substance in the world commonly used in household products to prevent ingestion. The bitter taste layer on the Duracell cell is non-toxic and completely harmless if consumed.
DL2032 – Duracell
ECR2032 – Energizer
BR2032 – Panasonic (alternate chemistry, slightly lower capacity but longer shelf life in standby devices)
5004LC – IEC standard code
SB-T15 – SeikoK
CR2032 – Kodak