A pack of four alkaline D batteries with 100% life guaranteed. Alkaline battery 4 pack 100% life guaranteed* Suitable for a range of devices Leakage prevention technology - superior nylon top closure Last up to 10 years in ambient storage Plastic free packaging - made from recycled cardboard Size: D Pack of 4 * *Commercial guarantee vs. the Minimum Average Duration across 2015 IEC D-size battery tests. Results may vary by device or usage pattern