From the Manufacturer
Ray-O-VacÂ’s D alkaline batteries are perfect for flashlights and other heavy-duty electronic devices. The companyÂ’s long-lasting alkaline formula gives these batteries extra staying power for the most demanding of applications. In addition, Ray-O-VacÂ’s batteries are now packaged in traditional packs as well as new clear value and Pro Pack - resealable containers that offer an ideal way to store and organize your batteries.
Warnings
Do not install backwards, charge, put in fire or mix with other battery types. May explode or leak causing injury. Replace all batteries at the same time.