Which brand holds the Guinness World Record for 'most durable consumer battery', with a product that maintained power for 26 continuous years?

Some brand loyalties are so strong they've made it into the record books! Behind every world record is often a brand that made it possible. This trivia tests your knowledge about extraordinary brand loyalty moments that earned their place in Guinness World Records. Even the organization that tracks these achievements - Guinness World Records - began as a brand initiative itself, created by the Guinness brewery to settle pub arguments in 1954!

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Duracell
Energizer
Panasonic
Varta