Panasonic’s EVOLTA LR20EGE alkaline D batteries will keep you going for longer.
Panasonic EVOLTA is the world's longest lasting alkaline battery, according to the Guinness World Records

Panasonic Evolta D Alkaline 1.5V Batteries Features:

• Platinum award
• Record product performance: high premium alkaline range, delivering exceptional performance in low, mid and high drain products
• Eco Ideas: higher energy efficiency = less batteries needed = resource preservation