Looks like a good price for 6 battery pack at Waitrose.
- Duracell Plus alkaline D batteries - long-lasting power guaranteed - Duracell Plus batteries are multi-purpose alkaline batteries suited for everyday devices - Duralock technology keeps unused Duracell batteries fresh and powered for up to 10 years in ambient storage - Available in AA, AAA, C, D, 4.5V and 9V sizes Duracell offers a wide range of batteries to be used in electronics that require reliable power. Duracell Plus D batteries are multi-purpose alkaline batteries ideal for reliably powering everyday devices that require a kick of additional power.
Duracell Plus alkaline batteries are available in size AA, AAA, C, D, 4.5V and 9V. Duralock technology keeps unused Duracell batteries fresh and powered for up to 10 years in ambient storage. These batteries give you the freedom to enjoy the use of your appliances by giving you a product you can rely on.
The Duracell Plus batteries are best used when you are looking for reliable, long-lasting power in your every day devices such as motorized toys, flashlights, portable games consoles, shavers, remote controls, CD players, etc.
Hope it helps someone.