Long-Lasting Power with Child-Safe Design

This 4-pack of Duracell CR2032 3V Lithium Coin Batteries delivers up to 70% longer life than standard alternatives, offering dependable power for Apple AirTags, key fobs, and medical or fitness trackers. Trusted by over 900,000 UK households, these batteries combine extended runtime with essential safety features designed for homes with young children.

Built for Safety & Longevity

EU Paediatric Association-certified, each battery includes a bitter ring and double blister packaging to deter accidental ingestion — a critical safeguard for households with toddlers. With a 10-year shelf life, they retain performance without needing frequent replacement, making them ideal for devices that run continuously or intermittently.

Released in 2012, this trusted product line has evolved to meet modern smart home and health-tech demands — without compromising on reliability or child protection. Whether you’re managing key fobs, wearable monitors, or location trackers, these batteries deliver clean, consistent power where it counts.