Top 10 Best watch battery 377 in 2026

Last Updated - 6/10/2026

🏆Best Choice

DURACELL

Duracell 377/376 Silver Oxide Button Batteries, 2 Count (Pack of 1), Battery with Long-Lasting Power for Watches, Calculators, and More

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•LONG-LASTING POWER IN A WIDE RANGE OF DEVICES: The Duracell Silver Oxide 376/377 button battery provides reliable, long lasting power for digital thermometers, laser pointers, stopwatches, and more
•GUARANTEED FOR 4 YEARS IN STORAGE: Duracell guarantees each Silver Oxide 377/376 watch battery to last 4 years in storage, so you can be confident these batteries will be ready when you need them
•CHILD-SECURE PACKAGING: Duracell Silver Oxide 376/377 battery packaging is nearly impossible to open without scissors
•BUILT FOR RELIABLE PERFORMANCE: In a wide range of high-powered devices, the Duracell Silver Oxide 376/377 button battery is equivalent to SR66, SR626W, 377, SR626, 376, D376, D377, V377, and SR626SW battery types
•# 1 TRUSTED BATTERY BRAND: From emergency preppers, storm season to the holidays, Duracell is the # 1 trusted battery brand
•QUALITY ASSURANCE: With Duracell watch batteries, quality is assured; every Duracell product is guaranteed against defects in material and workmanship
•AVAILABLE SIZES: Duracell Silver Oxide button batteries are available in 301/386, 303/357, 309/393, 364, 370/371, 376/377, 379, 384/392, 389/390, and 395/399 sizes

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$6.95

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Maxell

2 x MAXELL SR626SW 377 1.55v Silver Oxide Button Cell Watch Battery - Official Genuine Maxell

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Maxell 377 SR626SW 0% Mercury 1.55 Nominal Voltage, Silver Oxide Watch Battery
•Lightweight, high-energy density, and stable discharge battery
•Leakage Resistance Design
•Blister Package: Original Hologram Packaging
•Used as a power source for quartz watches, medical devices, keyless remote entry systems, and more

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$2.25

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Cotchear

Cotchear 10pcs 1.5V AG4 LR626 Alkaline Button Battery L626 LR626 LR66 SR626 377 SR626SW Batteries Coin Cells for Watches Calculators Toys

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•▶ Package included: 1pack (10pcs) AG4 Batteries
•▶ Diameter: approximately 6.8mm/ 0.27 inches. It provides excellent continuous power. High energy density, long lifespan.
•▶ Attention: Please keep batteries in dry and cool place; Do not recharge or dispose off in fire; Insert the battery in right direction and avoid short-circuit.
•▶ It can also be known as:177 / 376/ 377 / 565 / 377A / AG4 / D377 / G4 / GA4 / GP377 / L626 / LR626 / LR66 / SR626 / SR626SW / SR66 / V377
•▶ Widly Use for toys, calculators, laser pointers, calculators, cameras, clocks, watches, computers, games, digital cameras, camcorders, remote controls, electronic instruments, digital voice recorders, LED lights and other electronic appliances.

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$3.99

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Energizer

Energizer 377/376 Watch Batteries (Pack of 5)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Audio/Video Power Supply
•Button type cell
•Replaces All: SR626W, SR626SW

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$5.75

$6.15

-7%

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Renata

Renata 377 SR626SW Batteries - 1.55V Silver Oxide 377 Watch Battery (2 Count)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Renata Silver Oxide Battery - Superior Leakage Resistance
•377 SR626SW | Nominal Voltage - 1.55V | Nominal Capacity - 24 mAh
•High capacity retention on storage (low self-discharge)
•Swiss quality and consistently great performance, battery after battery.
•Works for toys, watches, cameras, calculators, car security alarm, keyless car remotes, organizers, computer equipment (memory backup battery) CMOS

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$2.71

$4.95

-45%

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Energizer

Energizer Watch/Electronic Batteries, 1.55 Volts, 377, 2 Batteries

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Energizer Silver Oxide Watch/Electronic Batteries
•Bright clear package graphics with helpful icons
•Cross-reference information on front of package
•Large type clearly indicates cell size

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$6.99

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DURACELL

Duracell 376/377 Silver Oxide Button Battery, 1 Count Pack, 376/377 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•POWER FOR A WIDE RANGE OF DEVICES – The Duracell 376/377 Silver Oxide Button battery is designed for use in a variety of compatible devices like watches, medical devices, calculators, and other electronics
•LONG-LASTING POWER – Duracell high power 376/377 batteries were also developed to provide reliable performance for digital thermometers, laser pointers, stopwatches, and more
•GUARANTEED FOR 4 YEARS IN STORAGE – Duracell 376/377 Silver Oxide Button batteries are guaranteed for 4 years in storage, so you can be confident these batteries will be ready when you need them
•BUILT FOR RELIABLE PERFORMANCE in a wide range of high-powered devices, the 376/377 is equivalent to SR66, SR626W, 377, SR626SW, 376, D376, D377, V377, and SR626 battery types
•#1 TRUSTED BATTERY BRAND – From storm season to medical needs to the holidays, Duracell is the #1 trusted battery brand

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$4.99

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POWEROWL

POWEROWL SR626SW 377 Watch Battery 24 Pack - High Capacity 377/376 Silver Oxide 1.55V Button Batteries for Watches, Calculators

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Wide Compatibility: Replacement or equivalent for various watch battery models, including SR626SW, 377, 626, SR626, LR66, LR626, AG4, 377A, 626SW, V377, 377/376, and v376/377.
•Superior Quality: Undergoes strict quality checks; CE and ROHS certified. Premium silver oxide sr626sw 377 watch battery holds longer battery life and long lasting power.
•Reliable Performance: The SR626SW Battery Provides a full 1.55 volts charge with a 3-year shelf life.
•Versatile Use: Suitable for small electronics, watches, calculators, toys, laser pointers, books, and medical devices.
•Package Included: 24 pack SR626SW Batteries in exact blister pack

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$6.99

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Energizer

Energizer 377/376 Silver Oxide 10 Batteries

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•High energy density has been achieved owing to the Energizer's original high-precision material-mixing technology. The use of antioxidant, high performance separators also contributes to improved storage characteristics.
•Excellent stable discharge characteristics. Constant voltage output is available during the discharging.
•Excellent leakage resistance. Energizer-unique sealing structure, coupled with special sealing- material treatment, has helped accomplish the excellent leakage resistance.
•Excellent service maintenance; in excess of 90% after storage at 70°F for 5 years

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$9.95

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Energizer

Energizer 377 Silver Oxide Button Battery, 2 Pack

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Energizer 377 Silver Oxide Button Cell 1.5-Volt Battery
•Delivers long-lasting, dependable power to your button-battery-operated devices, like medical devices, calculators, toys, and watches
•Holds power for up to 5 years in storage, ensuring you have button batteries ready when you need them
•Cell size: 377; Type: Silver Oxide; Volt: 1.5
•Replacement for: 376/377, 377BP, D377, SB-AW, SR626SW, SR66
•Responsibly designed: Our zero-mercury silver oxide button batteries power devices with less impact on the environment

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$4.99

$5.39

-7%

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