Best 4 V Batteries in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for 4 V Batteries

Murata 377 SR626SW Battery 1.55V Silver Oxide Watch Button Cell - Replaces Sony 377 (2 Batteries)
#TOP1
Murata 377 Sr626Sw Battery 1.55V Silver Oxide Watch
9.7
PM SCORE
Murata 364 Battery SR621SW 1.55V Silver Oxide Watch Button Cell (20 Batteries)
#TOP2
Murata 364 Battery Sr621Sw 1.55V Silver Oxide Watch
9.7
PM SCORE
Murata CR2032 Battery DL2032 ECR2032 3V Lithium Coin Cell (5 Batteries)
#TOP3
Murata Cr2032 Battery Dl2032 Ecr2032 3V Lithium Coin
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best 4 V Batteries of 2026

Market Overview
4 V Batteries Reviewed
  • Reviews Analyzed: 5717 Items
  • PM Avg. Rating: 6.1 / 10
40 Products Evaluated
  • Highest Price: $34.49
  • Lowest Price: $2.56
  • Avg. Price: $6.48

Murata 377 Sr626Sw Battery 1.55V Silver Oxide Watch Button Cell - Replaces Sony 377 (2 Batteries)

MURATA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JustCalculators 9.83

Features

377 SR626SW 1.55V Silver Oxide Button Cell Watch Battery, 26mAh

Continuing the long tradition of Japanese quality micro batteries with high performance and reliability

For use in popular devices such as remotes, car keyfobs, medical devices, and wearables

-10℃ to 60℃ Operating Temperature & excellent self-discharge performance

Made in Japan, 0% Mercury. RoHS Compliant

Murata 364 Battery Sr621Sw 1.55V Silver Oxide Watch Button Cell (20 Batteries)

MURATA
FNGYUS
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MYBATTERYSUPPLIER 9.97

Features

Murata 364 SR621SW 1.55V Silver Oxide Button Cell Watch Battery, 18mAh

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

Murata Cr2032 Battery Dl2032 Ecr2032 3V Lithium Coin Cell (5 Batteries)

MURATA
810026280856
0.79 X 0.79 X 0.13 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Zee Sell 9.70

Features

Murata CR2032 3V Lithium Manganese Coin Cell, 220mAh

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

Murata 315 Battery Sr716Sw 1.55V Silver Oxide Watch Button Cell (5 Batteries)

MURATA
810026280351
0.43 X 0.43 X 0.12 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MYBATTERYSUPPLIER 9.97

Features

Murata 315 SR716SW 1.55V Silver Oxide Button Cell Watch Battery, 23mAh

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

Murata 395/399 Battery Sr927/W/Sw 1.55V Silver Oxide Watch Button Cell (5 Batteries)

MURATA
SR927SW
0.75 X 0.75 X 0.12 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Legends Distribution 9.65

Features

Murata 395/399 SR927/W/SW 1.55V Silver Oxide Button Cell Watch Battery, 52mAh

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

Murata Cr1220 Battery Dl1220 Ecr1220 3V Lithium Coin Cell (5 Batteries)

MURATA
810026280733
0.47 X 0.47 X 0.08 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hillflower USStore 9.60

Features

Murata CR1220 3V Lithium Manganese Coin Cell, 40mAh

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

Murata 371 Battery Sr920Sw 1.55V Silver Oxide Watch Button Cell (5 Batteries)

MURATA
SR920SW
0.67 X 0.67 X 0.12 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
National Deals 9.76

Features

Murata 371 SR920SW 1.55V Silver Oxide Button Cell Watch Battery, 35mAh

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

Murata 362 Battery Sr721Sw 1.55V Silver Oxide Watch Button Cell (5 Batteries)

MURATA
810026280375
0.63 X 0.63 X 0.12 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Premium Batteries USA 9.90

Features

Murata 362 SR721SW 1.55V Silver Oxide Button Cell Watch Battery, 25mAh

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

Murata 397 Sr726Sw Battery 1.55V Silver Oxide Watch Button Cell - Replaces Sony 397 (2 Batteries)

MURATA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Premium Batteries USA 9.90

Features

397 SR726SW 1.55V Silver Oxide Button Cell Watch Battery, 35mAh

Continuing the long tradition of Japanese quality micro batteries with high performance and reliability

For use in popular devices such as remotes, car keyfobs, medical devices, and wearables

-10℃ to 60℃ Operating Temperature & excellent self-discharge performance

Made in Japan, 0% Mercury. RoHS Compliant

#TOP10
Best For Sr41

Murata 392/384 Battery Sr41/W/Sw 1.55V Silver Oxide Watch Button Cell (10 Batteries)

MURATA
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MYBATTERYSUPPLIER 9.97

Features

Murata 392/384 SR41/W/SW 1.55V Silver Oxide Button Cell Watch Battery, 45mAh

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

Murata 389/390 Battery Sr1130/W/Sw 1.55V Silver Oxide Watch Button Cell (5 Batteries)

MURATA
810026280658
0.71 X 0.71 X 0.12 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Premium Batteries USA 9.90

Features

Murata 389/390 SR1130/W/SW 1.55V Silver Oxide Button Cell Watch Battery, 85mAh

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

Murata 399/395 Sr927/W/Sw Battery 1.55V Silver Oxide Watch Button Cell (5 Batteries)

MURATA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BD Supply 9.89

Features

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

#TOP13
Best For Lr43

Murata Lr43 Battery Ag12 386A Alkaline 1.5V Button Cell (5 Pack)

MURATA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MYBATTERYSUPPLIER 9.97

Features

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

Murata produces batteries with excellent high performance and reliability, taking advantage of 40+ years of technology development and manufacturing expertise.

These Murata LR43 batteries are the perfect long lasting replacement for all your personal devices including keyfobs, blood sugar monitors, remote controls, digital thermometers, toys, calculators and more.

Operating temperature: -10°C to +60°C (standard)

Nominal Capacity: 110mAh

Murata Lr1120 Battery Ag8 391A 1.55V Alkaline Button Cell (5 Batteries)

MURATA
248366
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Premium Batteries USA 9.90

Features

Murata LR1120 1.5V Alkaline Manganese Coin Cell, 50mAh

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

#TOP15
Best For Sr44

Murata 357/303 Sr44/W/Sw Battery 1.55V Silver Oxide Watch Button Cell (5 Batteries)

MURATA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Galtex 9.92

Features

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

Murata 393/309 Battery Sr48/W/Sw 1.55V Silver Oxide Watch Button Cell (10 Batteries)

MURATA
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Premium Batteries USA 9.90

Features

Murata 393/309 SR48/W/SW 1.55V Silver Oxide Button Cell Watch Battery, 75mAh

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

#TOP17
Best For Sr43

Murata 386/301 Battery Sr43/W/Sw 1.55V Silver Oxide Watch Button Cell (10 Batteries)

MURATA
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Premium Batteries USA 9.90

Features

Murata 386/301 SR43/W/SW 1.55V Silver Oxide Button Cell Watch Battery, 110mAh

Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

Top 10 batteries Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Murata 40

Top 10 batteries Brands Pie Chart


We've carried out a comprehensive analysis of 5,717 reviews on batteries, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select batteries priced around $6.48, with top brands including and

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