The Best Ag4 Watch Battery of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Ag4 Watch Battery of 2025. Check our ranking below.
2,351 Reviews Scanned
Rank No. #1
Cotchear 10pcs 1.5V AG4 LR626 Alkaline Button Battery L626 LR626 LR66 SR626 377 SR626SW Batteries Coin Cells for Watches Calculators Toys
- ▶ 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.
Rank No. #2
SR626SW Watch Batteries 377 376 LR626 Battery AG4 1.5v Alkaline Coin Cells (10 Count (Pack of 1))
- 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.
Rank No. #3
PKCELL 10Pcs LR626 Battery 377 SR626sw Watch Battery 1.5Volt Alkaline AG4 Button Cell Batteries
- 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
Rank No. #4
Cotchear 20 pcs AG4 Alkaline Batteries 1.5V GA4 LR626 SR66 377A Coin Button Cell Watch Battery
- ▶ Package included: 20pcs 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.
Rank No. #5
PoundMax AG4 LR626 Batteries 1.5v Alkaline Button Cell Battery - 10 Count
- Reliable long-lasting power
- Operating temperatures (-22°F to +140°f)
- Long shelf life. Used to power small electronic devices, Clocks, Watches, Calculators, Cameras, Digital Cameras, PDAs, Remote Controls, Camcorders, Electronic Games, Electronic Instruments, MP3 Players, Digital Voice Recorders, Toys, Blood Glucose, Cholesterol Testing Meters, and other Electronic Devices (Check your device for required battery model)
- 1.5 V voltage
- Equivalents: 1176SO, 177, 376, 377, 377A, 377BA, 626, 626A, A1398, AG4, BA, BP10, G4, G4A, GP177, GP377, GP7, GP77, GP77A, L626, LR626, LR626SW, LR66, SG4, SR4, SR626, SR626SW, SR626W, SR66, SR66SW, and V377
Rank No. #6
Soyasi AG4 30 Pack LR626 Alkaline Button Battery L626 LR66 SR626 377 Batteries Coin Cells 1.5V
- Wide Range of Applications: Suitable for toys, calculators, laser pointers, cameras, clocks, watches, computers, games, digital cameras, camcorders, remote controls, electronic instruments, digital voice recorders, LED lights and other electronic appliances
- Multiple Battery Equivalents: Compatible with the following battery models: 177, 376, 377, 565, 377A, AG4, D377, G4, GA4, GP377, L626, LR626, LR66, SR626, SR626SW, SR66, V377
- Important Safety Instructions: 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
- Compact Size and Reliable Performance: Diameter measures approximately 6.8mm or 0.27 inches, providing excellent continuous power with high energy density and long lifespan
- Complete Package Contents: Includes 30 pieces of AG4 alkaline button cell batteries for extended use and convenience
Rank No. #7
DURNERGY SR626SW Watch Battery 10 Pack, AG4 Alkaline Button Cell Battery, 377/376 Watch Batteries, 1.5V LR626 Batteries 377A
- 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.
Rank No. #8
WindMax 200 pcs Durable R626 377 SR626 177 AG4 1.5V Alkaline Coin Button Cell Batteries
- What You Will Get: 200pcs 377 SR626 LR626 SR626SW Watch Battery,size: diameter 6.8mm * 2.6mm,Have Full 1.5 Volts Charge.Three years shelf life. Comes in retail blister pack card packaging designed to keep each battery separated.
- Widely Applications: The AG4 battery can be used for: Watches; Clocks; Computers; Cameras; Digital Cameras; PDAs; Remote Controls; Camcorders; Electronic Games; Calculators; Electronic Instruments; MP3 Players; Digital Voice Recorders; Toys, and; Blood Glucose, Cholesterol, Testing Meters.
- Multiple Compatibility:SR626SW, SR626, SR66, 626SW,AG4, 377A, 377, 376, D377, G4, GA4, GP377, V377, GP377, L626, LR626, 626, LR66 Alkaline Coin Button Cell battery.
- High quality: Mercury free, more environmentally friendly v377 watch battery. Very low self-discharge, high leak protection, useful in a wide range of temperatures (-10°C to +60°C)
- 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.Pls do not pile all the battery together in case of short circuit and other safety issue,any inquiry and problem ,pls feel free to contact us ,we are here to service for you.
Rank No. #9
Cotchear 50pcs Alkaline Cell Batteries Assorted 1.5 Volt AG1/LR621 AG3/LR41 AG4/LR626 AG10/LR1130 AG12/LR43 AG13/LR44 Coin Batteries Set 0% Mercury
- ★ Type and quantity: 10pcs AG1/LR621/364 ; 10pcs AG3/LR41/392 ; 5pcs AG4/LR626/377 ; 10pcs AG10/LR1130 ; 5pcs AG12/LR43/386 ; 10pcs AG13/LR44/357 Cell Batteries Set
- ★ Widely Usage: This battery set suitable for more than 80% of watches, and meets most of the family's needs for button batteries; Primarily Used in Many Small Electronics, such as thermometer, Watch, Calculators, Watch,Laser Pointers and so on.
- ★ Environmental protection: 0% Hg,lead,cadmium; High quality cold-rolled iron technology, good sealing performance, effective prevention of liquid leakage
- ★ High energy density, long life expantancy. Provide excellent continuous power.
- ★ 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.
Rank No. #10
SUNCOM (100 pcs AG4 Alkaline 1.5V Button Cell Battery Single Use LR626 LR66 SR626 V377 GP377 606 Watch Toys Remotes Cameras
- Brand new generic AG4 Alkaline Button Cells (Non-Rechargeable) battery.
- Batteries are stable and have a long service life.
- Comes in a retail packing.
- For use with toys, calculators, watches and other electronic appliances.
- Chemistry Alkaline Manganese Nominal Voltage 1.5V.
Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API
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- Specifications: How powerful they are can be measured.
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- Product Quality: You don’t always get what you pay for with an Ag4 Watch Battery, sometimes less, and sometimes more.
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