Best Coin & Button Cell Batteries (2026 Guide)
Selections were based on star ratings, review volume, pack sizes, and representation of key chemistries and form factors commonly used in health and personal devices
This roundup covers top-rated coin and button cell batteries used in watches, medical devices, key fobs, and small electronics, selected for capacity, chemistry, and user review volume. Picks were chosen by comparing user ratings, review counts, pack sizes, and battery chemistry (lithium vs silver‑oxide) to surface reliable options for common sizes like CR2032, CR2450, SR626SW and SR920SW
Top Picks
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1
Energizer CR2032 3V Lithium Coin Battery (40 pack)
CR2032 coin batteries in original packaging. Offers reliable power for various devices with good value. Customers note full power and versatile use, though some report shorter runtimes in certain cases
- genuine Energizer product
- includes 40 batteries
- 3 volt lithium coin battery
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2
Energizer CR2032 3V Lithium Coin Cells (100 Count)
Lithium coin cells for small devices. Reliable power with strong performance across temperatures. Customers note easy installation and a good fit for key fobs and remotes
- long storage stability
- wide temperature range
- large 100-count pack
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3
CR2450 3V lithium coin cell battery 60-pack
Premium CR2450 3V lithium coin cell batteries with protective packaging for safety. Long shelf life and reliable performance; customers note good value and versatile fit, though some report variable battery life
- protective packaging
- long shelf life
- multi-pack value
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4
Renata 371 SR920SW batteries 50-count
Silver oxide 1.55V watch batteries. High capacity retention and leakage resistance with Swiss quality. Customers note good quality and easy installation, with mixed feedback on longevity
- 1.55V nominal voltage
- silver oxide chemistry
- 50-count bundle
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5
377 SR626SW silver oxide watch battery (100) made in japan
Silver oxide watch battery 377 SR626SW, 1.55V, mercury-free with high leakage resistance. 100% mercury-free and high capacity retention; suitable for watches and other small devices. Customers note good quality, solid value, and reliable fit
- mercury-free
- 100% leakage resistance
- made in japan, Seiko heritage
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6
364 SR621SW silver oxide watch battery (100 pcs) by Seizaiken
Silver oxide watch battery set with 1.55V and 23 mAh capacity. 100% mercury-free with strong leakage resistance and long storage stability. Customers cite good quality and long life
- mercury-free
- high reliability
- long storage durability
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7
Renata 315 SR716SW silver oxide watch battery (50 count)
Renata 315 SR716SW is a 1.55V silver oxide battery with 23 mAh capacity and low self-discharge. Customers note good fit and value, with mixed feedback on battery life
- 1.55V nominal voltage
- 23 mAh nominal capacity
- low self-discharge
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8
364 SR621SW silver oxide watch battery (200) by Seizaiken
Silver oxide watch battery, 1.55V, 23 mAh capacity, mercury-free with excellent leakage resistance. Customers note good quality, value for money, and long-lasting performance
- 100% mercury-free
- nominal 23 mAh capacity
- 1.55V operation
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9
Murata CR2032 3V Lithium Coin Cell (100 Batteries)
Murata CR2032 3V lithium coin cells offering reliable performance. 220mAh capacity noted; suitable for small electronics. customer insight: positive sentiment from 63 reviews
- 3V lithium chemistry
- compact coin cell format
- Murata brand reliability
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10
Energizer CR1632 Button Cell Battery 100 Count
CR1632 lithium button cell battery pack. good quality with value for money noted by customers, though some report dead-on-arrival or partial charge
- large 100-pack
- trusted brand
- compact lithium design