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  • Duracell specialty alkaline MN21 batteries has enhanced power guaranteed
  • Guarantee for 5 years in storage with Duralock Power Preserve technology
  • Duracell specialty batteries are available in a variety of sizes: J, N, AAAA, MN21, MN11, MN30
  • Duracell specialty alkaline MN21 batteries are designed for use in wireless remote controls, wireless doorbells and security systems (alarms, locators)

Long lasting specialty, coin and button batteries

Duracell offers a wide range of specialty, button and coin batteries to power a wide range of devices, from electronics to medical devices and small toys.

Available sizes:

Lithum coins:

1220, 1616, 1620, 2016, 2025, 2032, 2430, 2450


LR43, LR44, LR54, 625A, 364, 377, 394, 301/386, 303/357, 361/362, 370/371, 384/392, 389/390, 395/399, 303/393

Specialty batteries:

28L, 1/3N, MN21, N, AAAA, J, MN11, MN27, 123, CR2, CRV3, 223, 245.

Features & Benefits

  • Long Lasting Power, Guaranteed

The trusted Duracell quality is also available for all your coin, button and specialty batteries.

  • Easy to find right size

Quickly find the correct battery size for your device by checking the large battery size numbers on pack.

  • Duralock

Did you know that most batteries lose power over time, even when not in use? Duracell's DuralockTM technology preserves batteries' power in storage before being used, guaranteed.*

*Up to 10-year guarantee for lithium coin and high power lithium batteries. Up to 5-year guarantee for specialty alkaline batteries. Up to 3-year guarantee for silver oxide button batteries.

  • Lithium Coin Battery Safety

Keep batteries away from children. Warning sticker and engraved warning are included on batteries, as well as a double blister around the battery.

Hi, we are Duracell

Duracell is the world’s leading manufacturer of high performance alkaline batteries, specialty cells and rechargeables. Since its foundation in the early 1940s, the company has become an iconic personal power brand, trusted for compact and longer-lasting batteries. And at the heart of it all has been the Duracell Bunny.

The Duracell Bunny Biography

Since 1973 the Bunny has evolved to keep up with the times. His evolution, however, also runs parallel to the consistent improvements in the quality and power of Duracell batteries and products. Today, the Duracell Bunny is one of the most widely recognized brand icons across the globe.

Duracell is the world’s number one consumer battery company by market share and the leading manufacturer of high performance alkaline batteries, speciality cells and rechargeables. Since the launch of the brand in 1965, it has grown to become a global consumer icon, known for its commitment to quality, reliability and innovation. 

  • Powering devices that are most relevant to consumers
  • Success through innovation
  • Ensuring quality and reducing environmental impact
  • Supporting our partners