Often used as a large flashlight battery, the Duracell D battery is also popular as a portable power source in many other devices that require an extended running time. Long-lasting and reliable, Duracell Alkaline D cells provide power when and where you need it.
100% LIFE GUARANTEED*
*Commercial guarantee vs. the Minimum Average Duration across 2021 IEC D-size battery tests. Results may vary by device or usage pattern (IEC's website)
Holds charge for up to 12 months when not in use*
*Retain up to 70 percent of their charge after 12 months when not in use