Lr521 Battery
Overview
Product sourcing insights & recommendations
The LR521 battery (commonly known as AG0) is a miniature 1.5V alkaline button cell primarily used in analog watches, small toys, and medical devices. The market remains stable with high demand for replacements, and wholesale pricing is extremely competitive, often as low as $0.03 per unit.
Key findings include:
- Technical Parity: It is highly interchangeable with industry equivalents like 379, SR521SW, and G0.
- Pricing: Bulk wholesale prices range from $0.03 to $0.035 per piece, with MOQs varying from 100 to 5,000+ units.
- Top Applications: Dominant in the watch repair industry and increasingly used in novelty LED accessories.
Detailed specifications, pricing trends, and recommended suppliers are provided in the attached report.
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Lr521 Battery Ag0 379 Button Cell
Products · 2 lists
Cuanen Ag0 Button Cell Battery 1.5V Button Cell Battery LR521 379A for Watch
Yiwu Chuangneng Battery Co., Ltd.🇨🇳CN4 yrs
AG0 521A LR521 V379 Alkaline Button Cell Battery
East(shenzhen) Technology Co., Ltd.🇨🇳CN9 yrs
SCRCEO AG0 Coin Battery LR521 379 LR63 Button Cell Coin Alkaline Battery 1.5V Blister Card Primary Battery
Sunmol AG0 Coin Battery LR521 379 Button Cell Coin Alkaline Battery 1.5V Blister Card Primary Battery Two Years CE/SGS/TUV 10mah
DONGGUAN SUNMOL BATTERY CO., LTD.🇨🇳CN17 yrs
1.5V AG Series Button Cell Battery LR521 Ag0 for Watch
Shenzhen Jbwcell Battery Co.,ltd🇨🇳CN9 yrs
Remote Control Button Primary Batteries Alkaline AG0 LR63 LR179 LR521 for Toys Consumer Electronics Power Tools
Hunan Senwei New Energy Co., Ltd.🇨🇳CN6 yrs
SR379W 521 Silver Oxide Metal Cell Battery SR63 AG0/LR69/SR521/379 Button Battery SR521SW 379 Primary Battery
Shenzhen Tcbest Battery Industry Co., Ltd.verified🇨🇳CN13 yrs
Wholesale Price Hot Seller Silver Oxide Button Cell 1.55V SR521SW 379 AG0 Watch Batteries for sony Maxell
Shenzhen Flyda Electronics Technology Co., Ltd.🇨🇳CN4 yrs
Hot Sales 1.5v 10mah Ag0 Lr63 LR179 Lr521 Alkaline Coin Button Cell Batteries
Shenzhen Pkcell Battery Co., Ltd.verified🇨🇳CN20 yrs
LR626/AG4/LR377 Watch Battery 1.5v Button Cell
Foshan Qide New Energy Technology Co., Ltd.verified🇨🇳CN18 yrs
0 Hg Ag131.5v Alkaline Led Pcb Ag3 Lr44 Lr42 Button Cell Battery L521f
Huizhou Winpow Electronic Co., Ltd.verified🇨🇳CN14 yrs
Ag5 Button Cell Battery Lr750 Alkaline Button Cell Battery 1.5v Ag5 Lr48 754 Watch Battery
Shenzhen Everwin Tech Co., Limitedverified🇨🇳CN17 yrs
Watch Pilas Lr60 1.5v 364 Button Cell Lr621 ag1 Battery
Suzhou Nanguang Battery Co., Ltd.verified🇨🇳CN17 yrs
AG5 LR754 377A Alkaline Button Battery Coin Cell CE Certified 0% Hg Ag3 Ag4 Ag10 Ag13 Ag 13 Pila A76 357A LR44 AG0 AG1 AG4 AG5
Guangzhou Fanli Electronic Technology Co., Ltd.🇨🇳CN7 yrs
Lr626 377 High Quality 1.55V Button Battery for Electronic Product 0% Hg 377 Button Cell 626 Ag4 Watch Battery
Shenzhen Dali Technology Co., Ltd.🇨🇳CN10 yrs
New Selling Cheap Price High Quality 1.55V Button Battery for Electronic Product 0% Hg 377 Button Cell 626 Ag4 Watch for sony
PKCELL 18mAh 1.5v Alkaline Button Cell Batteries AG4 377A 377 LR626 SR626SW SR66 LR66 Watch Battery
Shenzhen Pkcell Battery Co., Ltd.🇨🇳CN12 yrs
New Selling 1.5V Button Battery Cheap Price 0% Hg 377 Button Cell LR626 AG4 Coin Watch Battery Lithium Ion Batteries Pack
Foshan Hengxinyuan Electronics Co., Ltd.🇨🇳CN2 yrs
Hot Sale Original 100% 1.55V Button Battery 0% Hg 377 Button Cell 626 Ag4 Baterias for Sony 377
CROWN R Manufacturers Wholesale Button Battery LR1130 AG10 1.5V10 Card Battery Computer Toys Watch Car Toys Watch Power Tools
Guangxi Agawo New Energy Technology Co., Ltd.🇨🇳CN6 yrs
AG4 Alkaline Button Cell LR626 Watch Battery 377A for Toys Primary Cell 1.55V
Wholesale AG4 LR626 1.5V Alkaline Button Cell Batteries for Watch 377A CE RoHS Certified
Hubei Liju New Energy Co., Ltd.🇨🇳CN3 yrs
Best Selling LR1130 Alkaline 1.5v Button Cell Battery Ag10 Button Batteries
Jiaxing Minimoon Battery Co., Ltd.🇨🇳CN8 yrs
LR55 AG8 0%hg Pb 1.5V Alkaline Battery 42mAh CE Certified Button Cell for Led Lights
Ningbo Johnson New Eletek Co., Ltd.verified🇨🇳CN3 yrs
AG10 Button Cell, Best Selling LR1130 1.5v Button Cell Battery Ag10 Button Batteries, 10-pack 1.5v LR1130 Button Coin Cell
Lida Zhaoneng Battery (Dongguan) Co., Ltd.🇨🇳CN3 yrs
Gaonengmax LR44 Battery Sales 0%Hg 0%Pb 0%Cd Button Cell Battery AG13 1.5V Button Battery
Shenzhen Green Power Energy Battery Co., Ltd.🇨🇳CN7 yrs
1.5v AG10 Button Battery LR1130 80mah Watch Battery AG10 Bulk 1.5v Alkaline Button Cell Case Batteries
Shuyang Xinneng Battery Co., Ltd.verified🇨🇳CN4 yrs
ECI Button Cell Battery LR41 15V AG3/L736/384/392 Watch Thermometer Flat Round Small Battery for Certified
Dongguan Xiaoguan Technology Co., Ltd.🇨🇳CN1 yr1.5v AG10 Button Battery LR1130 80mah Watch Battery AG10 Bulk 1.5v Alkaline Button Cell Case Batteries
ECI Button Cell Battery LR41 15V AG3/L736/384/392 Watch Thermometer Flat Round Small Battery for Certified
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Sources & References
26 sources cited · Verified industry data & reports
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AG0 LR521 Batteries - 1.5V Alkaline Button Cells 10-Pack
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Watch Battery 379 Replacement
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Duracell 379 Silver Oxide Button Battery, 1 Count Pack, 379 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More.
10 Alkaline Batteries AG0 Uniross LR521 - 1.5V
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10 Alkaline Batteries AG0 Uniross LR521 - 1.5V. -15%. Price:2.12 €. List Price: 2.50 €. Rating: Code: U10AG0-2223. Barcode: EXPIRY DATE: March 2029 - 15%
1.55V Silver Oxide 379 Watch Battery (20 Count)
Walmart
Renata Silver Oxide Battery - Superior Leakage Resistance · 379 SR521SW · Nominal Voltage - 1.55V · Nominal Capacity - 16 mAh · High capacity retention on storage ( ...