The Best Battery 377A of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Battery 377A of 2025. Check our ranking below.
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- 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
- ✦ Model: AG4; Voltage:1.55V ; High capacity: 20mAh ; Package included: 1pack AG4 Button Batteries(10pcs)
- ✦ Low self-discharge, longer storage time: Low self-discharge valid for up to 4 years, it is recommended to store in a low temperature and dry environment, which can extend the battery storage time relatively
- ✦ Mercury-free, environmental protection: The production process does not contain harmful substances such as lead, cadmium and mercury, and adopts new energy technology, which is safe and pollution-free.
- ✦ Leak-proof technology: The appearance is made of stainless steel, with good sealing performance, longer lasting and stronger safety.
- ✦ Also known as: 177, 376, 377, 565, 377A, AG4, D377, G4, GA4, GP377, L626, LR626, LR66, SR626, SR626SW, SR66, V377, etc.
- 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
- Durability: Tested under strict quality control standards, CE and ROHS certified. Have 1.5 volts full charge, shelf life of 3 years, safe to use
- High Quality: SR626sw watch batteries with a stainless steel appearance and is well sealed so that it will not leak into the equipment during use
- Replace for: LR66, LR626, 377, SR626, SR626SW, LR66, AG4 watch battery
- Applications: thermometer ,scales, watch, calculators, alarm, remote controls and more
- Service: Please feel free to contact us if you have any problem with the battery after purchase, even if it is caused by non-human factors such as weather and transportation
- Audio/Video Power Supply
- Button type cell
- Replaces All: SR626W, SR626SW
- High Performance Battery AG4: The 377 watch battery voltage is stable and can be discharged continuously and steadily without damaging your device, the battery case is a sealed steel case, which can effectively prevent liquid leakage. The battery has a wide temperature range, -4℉-140℉ can be used normally.
- Green SR626SW Battery: The ag4 watch battery 377 does not contain lead, mercury, cadmium and other harmful substances, no pollution to the environment, you can directly put watch battery sr626sw into the trash after use. Please note that when using the batteries, try to pinch both edges of the batteries instead of the positive and negative terminals.
- Anti-misalignment Design: Each 377 battery can be individually cut along the dotted line, remove one lr66 battery without worrying about the remaining batteries being misplaced or unable to be stored, this design is very reasonable for situations where 377a button cell battery do not need to be used up at the same time.
- Battery Applications: 376/377 watch battery is also commonly referred to as the following battery models: SR626SW, SR626, LR626, L626, S626E, SR66, LR66, V377, D377, GP377,, generally available for use in watch, laser training tools, little flashlight, small clock, thermometer, car remote, garage door remotes, battery operated tea lights, pocket watch, etc.
- DURNERGY has been engaged in the household battery industry for 18 years, carefully supervising every aspect of the battery production process, and will carry out strict quality testing before the batteries are shipped out of the factory, if you receive a problem with the watch batteries 377, please contact customer service immediately for after-sales.
- 【Long-Lasting Power】18mAh 377 watch battery use a+ class battery cells,certified by CE ROHS,the battery through quality testing,ensure full voltage and long lasting power for your household appliances,it means it can work for longer durations.
- 【Safe To Usag】Reliable,Multiple protection for sr626sw watch battery with good sealing performance for safety and Leak-proof,explosion-proof,it does not contain chromium, lead, or mercury chemicals.
- 【Device Compatible】For watch,electric toy, laser sight, remote,calculator, laser pointe,computer motherboard,electronic scale,clock,digital camera,camcorder,PDA,thermometer,MP3 Player,gaming controller and more.
- 【Compatible Model】LR626,SR626SW,AG4,SR626,377A ,V377,D377,GP377 ,377/376,177,376,626SW,GA4,L626,LR626,LR66,SR66
- 【What You Get】The fresh 377 watch battery in Exact Blister Pack,3-year shelf life, protective packaging prevents batteries from falling off ,it is easy to disassemble and install.
- 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
- Ag4 Battery be known as: SR626SW, SR626, SR66, 626SW,AG4, 377A, 377, 376, D377, G4, GA4, GP377, V377, GP377, L626, LR626, 626, LR66 button cell battery
- Have Full 1.5 Volts Charge, 2 Years Shelf Life. LR626 can be used as replacement for SR626SW.
- 377 376 Watch batteries Application: watch,clock, small electronics, thermometers, calculators, toys, children books, Laser Pointers,medical devices and so on.
- Package Include: Pack of AG4 Batteries. High Quality: AG4 watch battery has stable voltage and high discharge efficiency, which can effectively protect your equipment.
- Tips: Wipe the battery with dry cloth ansd set properly confirming end(+.-). Keep the battery in a dark, cool and dry place. Do not throw the battery in ti fire, not recharge.
- 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
Last update on 2026-05-14 / Affiliate links / Images from Amazon Product Advertising API
How Do You Buy The Best Battery 377A?
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We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Battery 377A that you consider buying. Your questions might include the following:
- Is it worth buying an Battery 377A?
- What benefits are there with buying an Battery 377A?
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- Which Battery 377A are good in the current market?
- Where can you find information like this about Battery 377A?
We’re convinced that you likely have far more questions than just these regarding Battery 377A, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.
Potential sources can include buying guides for Battery 377A, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Battery 377A. Make sure that you are only using trustworthy and credible websites and sources.
We provide an Battery 377A buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Battery 377A currently available on the market.
This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:
- Brand Value: Every brand of Battery 377A has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an Battery 377A?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your Battery 377A.
- Customer Ratings: Number ratings grade Battery 377A objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Battery 377A.
- Product Quality: You don’t always get what you pay for with an Battery 377A, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an Battery 377A is should be an indication of how long it will work out for you.
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