A common coin battery used in many watches and electrical devices is the 377 battery . The 377 battery is a silver-oxide battery with dimensions of 6.8 x 2.6 mm. 

377 Battery Equivalent – Top Seven

1. Energizer 377 Silver Oxide Batteries

Energizer 377 Silver Oxide Batteries deliver long-lasting power. It provides durable and reliable power that keeps going with long time performance.

377 Battery Equivalent:  SR66, SR626SW, SB-AW, D377, 377BP,  and 376/377.

Product information

• Battery Cell Type ‎Silver Oxide
• Voltage ‎1.55 Volts
• Material ‎Silver
• Item model number ‎377/376
• Package Dimensions ‎2.99 x 1.97 x 0.16 inches
• Item Weight ‎0.16 ounces
• Part Number ‎377-376SZ
• Manufacturer ‎Energizer Batteries

Product Description

Silver Oxide 1.55 Vcc Battery, Energizer 377

Uses: Receive durable power from each battery, glucose and heart rate monitors, watches, calculators, toys, e-books, including home electronics like keyless entry systems, button-operated devices. With this 2-Pack of Energizer 377 Silver Oxide Button Cell Batteries, get long-lasting, dependable power. 

About this item

• Our zero-mercury silver oxide button batteries power gadgets with a lower environmental effect.
• Battery equivalent: 377, SB-AW, D377, 377BP, 376/377, SR66, and SR626SW. 
• 377-cell capacity; Silver Oxide type; 1.5 volts
• guarantees you have button batteries available when you need them by maintaining power for up to 5 years when they are stored.
• provides steady, long-lasting power for your button-operated gadgets, such as watches, medical equipment, calculators, and toys.
• Silver Oxide 1.55 Vcc Battery, Energizer 377

2. Renata Batteries 377 Silver Oxide Battery

Renata Batteries 377 Silver Oxide Battery is developed in cooperation with The Federation of the Swiss Watch Industry. Renata offers its zero-mercury line of silver-oxide batteries in over 30 sizes.

377 Battery Equivalent: Varta V377, Timex BA, Toshiba SR626SW,  Duracell D377, 377, Maxell SR626SW, Energizer 377, Panasonic SP377, Sony SR626SW, and Renata 377.

Technical Details

• Renata part number C2b4690bfb69d08a from the manufacturer
• Weight of Item: 0.071 ounces
• Dimensions of the product: 4.72 x 1.57 x 0.2 inches
• Model number 377; Full Line Style; Silver Material; 1.55 Volts
• Type of Battery Silver Oxide

About Renata battery

• Blister pack separation is made simple with pre-perforated packaging.
• convenient peel-off flap for quick battery removal.
• completely open freshness dating.
• modern leak-proof sealing technology and good retention rates.
• With dedicated high and low drain, performance is maximized.
• 100% free of mercury.

About Renata

Renata makes lithium cells for consumer devices in addition to watch batteries. At the headquarters in Itingen, Switzerland, research, development, production, and quality testing are combined. Renata has Bureau Veritas’ ISO 9001 and ISO 14001 certifications.

Renata has knowledge of the entire battery manufacturing process. Its production facility is a cutting-edge, highly automated facility with a robust system for quality testing.

In 1952, Renata was established in Switzerland to manufacture mechanical components for wristwatches. By the 1970s, the emphasis had switched to the study and creation of superior silver-oxide cells to power them.

About this item

• Toys, clocks, cameras, calculators, car security systems, keyless ignition remote controls, organizers, and computer hardware are all produced in Switzerland (memory backup battery)
• Continually excellent performance and Swiss quality, battery after battery
• High storage capacity retention (low self-discharge)
• These 5 #377 (SR626SW) Renata watch batteries are brand-new.

3. Murata 377 Battery SR626SW 1.55V Silver Oxide Watch Button Cell

Murata 377 Battery SR626SW 1.55V battery has high performance and reliability. It is a small-sized primary battery mainly used for wrist watches, using zinc as the negative electrode.

377 Battery Equivalent: Varta V377, Timex BA, Toshiba SR626SW, Duracell 377/D377, Energizer 377, Panasonic SP377, Maxell SR626SW, Renata 377, and SR626SW (Sony).

Product information

• Model SR626SW, 
• Manufacturer Murata, 
• Department Adult-Unisex, 
• ASIN B0848CZMW7
• Weight of Item: 0.071 ounces
• Dimensions of the product: 0.67 x 0.67 x 0.12 inches

About Murata

• In 2017, SONY gave Murata control of its micro-battery branch.
• Technical quality and environmental management are both approved by Murata.
• Modern design, creative production techniques, and patented assembly distinguish Murata batteries.
• Murata, a Japanese company, pioneered environmental technology for all button cells in 2009 and introduced silver-oxide, alkaline, and lithium batteries in 1978.
• Choose from a variety of performance- and reliability-focused power solutions.
• Sony relies on Murata because of its more than 40 years of experience in technology research and battery manufacturing. Should you not?

About this item

• High efficiency and dependability
• Murata is an example of the long-standing heritage of producing high-quality microbatteries in Japan.
• 1.55V Silver Oxide Button Cell Watch Battery, 26mAh, Murata 377

4. LOOPACELL 377/376 / SR626W / SR626SW / Silver Oxide Watch Battery 

LOOPACELL 377/376 / SR626W / SR626SW / Silver Oxide Watch Battery guarantees high power and long life. It features advanced silver-oxide chemistry and reliable performance.

377 Battery Equivalent: Varta V377, Timex BA, Toshiba SR626SW, Renata 377, Sony SR626SW, Maxell SR626SW, Panasonic SP377, Duracell D377, Energizer 377, and Duracell 377.

Product information

• Manufacturer Loopacell
• Date First Made Available: March 25, 2014; 4.5 stars;
• Rating: 4.5 out of 5 stars from customers 82 reviews
• ASIN B074B2T62X
• Product Weight 0.81 Oz.
• Dimensions of the product: 0.04 x 0.04 x 0.04 inches

Product Description

Genuine Loopacell 377 Silver Oxide 1.55V batteries are brand-new. These batteries come in brand-new packaging that ensures their validity.

Works for: memory backup battery for computer, Computer Equipment, Car Remote battery, Organizers, Calculator, Secure Alarming system for car, Watches, Cameras, toys ,Watches, Heart checking display.

377 Battery Equivalent: 565, 177, GP77, SG4, 376, 606, 377A, G4A, G4, D377, GP377, 377, SR66, LR66, V377, LR626, L626, S626E, SR626SW, and SR626.

5. SONY 377 SR626SW Silver Oxide Watch Batteries 1.55V 29mAh Low Drain

Sony 377 SR626SW silver oxide batteries are 1.55V 29mAh with characteristics of low drain quality. Such batteries provide an excellent combination of high energy and continuous voltage supply.

377 Battery Equivalent: Toshiba SR626SW, Sony SR626SW, Panasonic SP377, Renata 377, Varta V377, Energizer 377, Maxell SR626SW, Duracell 377, Duracell D377.

Product details

• B00N1ZE63I is the ASIN.
• Sony is the manufacturer.
• Date of First Access: March 4, 2014
• Batteries: 1 LR44 batteries or equivalent are needed.
• Model number of the item: S-377 BE MF,Kx”10″ Packaging Dimensions: 0.71 ounces; 3.94 x 3.94 x 0.39 inches

Product Description

These genuine Sony 1.55v Watch batteries are extremely new.

Works for: All items that require this battery size include medical equipment, pedometers, calorie counters, stopwatches, LED lights, sporting goods, games, door bells, pet collars, electronic organizers, garage door openers, toys, calculators, PDAs, Watches, computer motherboards, and more. 

Equivalent to: SR625SW, 377BA, CR626SW, 377/376, E377A, SR66SW, GP177, SR6265W, SR262SW, 377X, 377S, E377CA, LR626SW, 377A, SR628SW, E377, SG4, LR626, LR66, AG4, AG-4, 377, L626, 606, S626E, GP377, 280-39, BA, V377, D377, SR66, SR626, SB-AW, and SR626SW.

About product

• 10 counts for each unit
• Watches, watches, computer motherboards, calculators, etc. are recommended uses for the product.
• Battery Cell Make-Up
• Brand: Silver Oxide
• Number of Batteries for Sony
• One LR44 battery is needed.

6. Duracell Silver Oxide Battery Watch/Electronic 1.5 Volt 377

Duracell Silver Oxide Battery is crafted and infused with triple corrosion protection for battery power. Such batteries are silver oxide 1.5 volt batteries. 

377 Battery Equivalent: LR626, 177, CX66w, G4A177, 626A, 377A, V377, G4, SR66, D377, SP377, AG4, 1176SO, 377, and SR626SW.

Duracell button batteries have Duralock Power Preserve Technology, which extends their storage guarantee to three years.

Used in: watches, calculators, toys, games, thermometers, and other things.

Specifications for this item

• B01IAI7DM6 is the ASIN.
• Duracell is the maker.
• First Availability Date: July 11, 2016
• Dimensions of the packaging: 3.8 x 2.45 x 1.2 inches; 0.53 ounces
• 1.5 volts in voltage
• Part Number PPAX1224605 UNSPSC Code 26111700 UPC 041333177090
• Weight of Item: 0.529 ounces
• Ean 0041333177090
• Compatible Accessories Watch Duracell

About the product

• Recommended Uses For Product: Watch, Calculator
• Battery Cell Composition: Silver Oxide
• Brand: Duracell

7. Maxell Silver Oxide Battery AG4/626//377/SR626SW

Maxell silver oxide battery SR626SW/377/AG4/626 is 1.55v long lasting battery. This sort of battery is less popular because you hardly ever need to replace them because they last for a long time, saving you from having to frequently hunt for it at the store.

377 Battery Equivalent: Varta V377, Renata 377, Duracell D377, Duracell 377,  SR626SW, SR626, AG4, LR626, and LR66.

Product details

• B01N6KPIKA is the ASIN.
• Maxell is the maker.
• Initial Availability Date: September 16, 2016
• Dimensions of the package: 2.48 by 2.4 by 0.55 inches; 0.21 ounces
• Is Manufacturer Discontinued: No

Product Description

These 10 Maxell single-use watch batteries are included in this item. Maxell, a well-known Japanese brand with a reputation for quality, is compatible with numerous timepieces.

Specification: 

• 1.55 volts.
• Lithium-ion batteries Size: 2.6mm thick and 6.8mm in diameter

About product

• Recommendations for product/use: Watch
• Composition of Battery Cell: Silver Oxide
• Brand: Maxell

Frequently asked questions for 377 Battery Equivalent

What kind of battery is the same as a 377 watch?

Button cell batteries that are comparable to the 377 Watch Battery SR626SW include the GP377, SB-AW, 377, SR626, D377, V377, AG4, SR626W, SR66.

Is LR44 the same as a 377 Battery?

Duracell 76A, Energizer A76, and AG13 batteries are direct alternatives to LR44 batteries. The sole difference between these batteries and an LR44 battery is their name. All of these batteries can be switched out.

Are batteries 357 and 377 interchangeable?

The dimensions of 357 batteries (11.6 x 5.4 mm) and 377 batteries (6.8 x 2.6 mm) are different, and as a result, they are incompatible with one another.

What is Replaced by Energizer 377?

equivalent picture of the 377 battery

A: The 377 battery is listed as an alternative by Energizer to the 376/377, 377BP, D377, SB-AW, SR626SW, and SR66 batteries. The AG10 is listed as being replaced by a 389.

Can I substitute a 364 battery for the 377?

Can I substitute a 364 battery for the 377? No, even if they share a similar composition and size: 6.8 by 2.1 mm in 364 and 6.8 x 2.6 mm in 377.

Is a 626 battery equivalent to a 377?

A direct substitute for is the 377 Battery is 377BA, CR626SW, AG4/377, SR66SW, SR625SW, SR6265W, 377/376, E377A, AG04, SR262SW, 377X, 377S, GP177, E377, E377CA, LR626SW, 377A, LR66, SR628SW, AG-4, 377, L626, SG4, LR626, S626E, GP377, AG4, BA, V377, D377, 606, SB-AW, 280-39, SR626SW, SR66, SR626,

Are the batteries in all 377 watches the same?

Customers who purchase watch batteries 377 frequently inquire why there is a difference between 376 and 377 battery alternatives. The fact that these two batteries can typically be switched out is fantastic news for purchasers who frequently wear their watches or have a variety of devices that take these batteries.

How long is the life of a 377 battery?

Year: 4-6 

What kind of watch battery has the longest lifespan?

However, lithium batteries, which are commonly used in medium- to high-end timepieces, last 15-20% longer on average than silver oxide and alkaline batteries because they contain three-volt cells.