What is AG10 Battery: A Comprehensive Guide

The AG10 battery is a compact, alkaline button cell widely used in small electronic devices. Known for its reliability and affordability, it's a common power source in gadgets requiring a slim profile. This article explores its specifications, applications, safety, and more.
Technical Specifications
Chemistry: Alkaline (zinc-manganese dioxide), with a silver oxide variant (SR1130).
Voltage: 1.5V (alkaline), 1.55V (silver oxide).
Capacity: ~80mAh (alkaline), ~45mAh (silver oxide).
Dimensions: 11.6mm diameter × 3.1mm height.
Weight: ~1.8 grams.
Shelf Life: 2–3 years (alkaline), up to 5 years (silver oxide).
Nomenclature
AG10 is interchangeable with LR1130, 389, 189, GP89, and D389. The "LR" prefix denotes alkaline chemistry, while "SR" (e.g., SR1130) indicates silver oxide.
Applications
AG10 batteries power devices where space is critical:
Wearables: Watches, fitness trackers.
Medical Devices: Glucose monitors, thermometers.
Electronics: Calculators, laser pointers, toys.
Tools: Digital calipers, LED flashlights.
AG10 vs. Silver Oxide (SR1130)
Capacity: AG10 (80mAh) offers higher capacity than SR1130 (45mAh) but may deplete faster in high-drain devices.
Voltage Stability: Silver oxide maintains stable voltage, ideal for precision devices.
Cost: AG10 is more economical; SR1130 is pricier but longer-lasting in low-drain uses.
Comparison with Similar Batteries
LR44: Larger (5.4mm height) with higher capacity (~150mAh). Not interchangeable due to size.
CR2032: Lithium, 3V, used in motherboards; distinct chemistry and voltage.
Safety and Handling
Swallowing Hazard: Seek immediate medical help if ingested. Keep away from children.
Leakage: Alkaline cells may leak if expired; store in cool, dry places.
Disposal: Recycle alkaline batteries; silver oxide variants require special handling due to heavy metals.
Purchasing Tips
Brands: Opt for reputable manufacturers like Energizer, Duracell, or Panasonic.
Check Expiry: Ensure freshness for optimal performance.
Avoid Counterfeits: Purchase from trusted retailers to prevent leaks or malfunctions.
Environmental Impact
Alkaline batteries are less toxic but should still be recycled. Silver oxide batteries contain heavy metals, necessitating proper disposal to mitigate environmental harm.
Conclusion
The AG10 battery is a versatile, cost-effective solution for compact electronics. While alkaline variants offer higher capacity, silver oxide alternatives provide voltage stability for precision devices. Understanding specifications and applications ensures optimal performance and safety. Always consult device manuals to confirm compatibility and prioritize reputable brands for reliability.
Kevin Chen
Founder / Writer at Rantle East Electronic Trading Co.,Limited
I am Kevin Chen, I graduated from University of Electronic Science and Technology of China in 2000. I am an electrical and electronic engineer with 23 years of experience, in charge of writting content for ICRFQ. I am willing use my experiences to create reliable and necessary electronic information to help our readers. We welcome readers to engage with us on various topics related to electronics such as IC chips, Diode, Transistor, Module, Relay, opticalcoupler, Connectors etc. Please feel free to share your thoughts and questions on these subjects with us. We look forward to hearing from you!







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