Button cells, particularly AG13 batteries, play a crucial role in powering a wide range of devices, from watches to toys and medical equipment. Understanding these small yet powerful energy sources is essential for consumers and manufacturers alike. This guide delves into the specifics of AG13 button cells, focusing on their specifications, applications, and the market landscape in China.

As the demand for portable electronics continues to rise, the significance of AG13 batteries cannot be overstated. Readers will gain insights into the chemistry behind these batteries, their performance characteristics, and how they compare to other button cell types. This knowledge is vital for making informed purchasing decisions and ensuring optimal device performance.

Additionally, this guide will explore the manufacturing processes and quality standards prevalent in China, a major hub for battery production. By understanding the supply chain and market dynamics, readers will be better equipped to navigate the complexities of sourcing AG13 batteries, whether for personal use or business needs.

Comprehensive Guide to AG13 Button Cells

The AG13 button cell battery, also known as LR44, A76, or 357, is a widely used alkaline battery in various electronic devices. Its compact size and reliable performance make it a popular choice for powering gadgets such as watches, calculators, toys, and hearing aids. This guide will delve into the technical features, types, and applications of AG13 batteries, providing a thorough understanding of their significance in everyday life.

Technical Features of AG13 Button Cells

AG13 batteries are characterized by their nominal voltage, capacity, and physical dimensions. Below is a comparison table highlighting the key technical features of AG13 batteries from different manufacturers.

Feature	Sunmol Battery	WinPow Hub	ZSCELLS	Eunicell
Nominal Voltage	1.5V	1.5V	1.5V	1.5V
Nominal Capacity	140mAh	145mAh	165mAh	130mAh
Dimensions	Φ11.6mm x 5.4mm	Ф11.60mm x 5.4mm	Φ11.6mm x 5.4mm	Φ11.6mm x 5.4mm
Average Weight	1.98g	1.92g	2g	1.9g
Shelf Life	1 year	5 years	2 years	12 months
Discharge Cut-off Voltage	0.9V	0.9V	0.9V	0.9V
Chemical System	Alkaline Manganese	Alkaline Manganese	Alkaline Manganese	Alkaline Manganese

Key Characteristics

Nominal Voltage: All AG13 batteries provide a consistent voltage of 1.5V, making them suitable for a wide range of devices.
Capacity: The capacity varies slightly among manufacturers, with Sunmol offering 140mAh, while ZSCELLS provides a higher capacity of 165mAh.
Dimensions: The standard size of AG13 batteries is Φ11.6mm in diameter and 5.4mm in height, ensuring compatibility across devices.
Weight: The weight of AG13 batteries is relatively consistent, ranging from 1.9g to 2g.
Shelf Life: The shelf life varies, with WinPow Hub batteries lasting up to 5 years, while others have shorter lifespans.

Types of AG13 Button Cells

AG13 batteries come in various types, each designed for specific applications. Below is a comparison table of the different types of AG13 batteries available in the market.

Type	Description	Common Applications
Alkaline	Standard AG13 battery, widely used	Toys, watches, calculators
Lithium	Higher energy density, longer shelf life	Cameras, medical devices
Rechargeable	Can be recharged multiple times	Hearing aids, remote controls
Silver Oxide	Higher voltage and capacity, more expensive	High-drain devices like cameras

Differences in Types

Alkaline: The most common type, suitable for low-drain devices. They are cost-effective and readily available.
Lithium: These batteries offer a higher energy density and longer shelf life, making them ideal for high-drain devices.
Rechargeable: These batteries can be reused, providing a sustainable option for devices that require frequent battery changes.
Silver Oxide: Known for their high performance, these batteries are often used in devices that require a stable voltage over time.

Applications of AG13 Button Cells

AG13 batteries are versatile and find applications in various electronic devices. Some common uses include:
– Watches: Powering quartz movements to keep accurate time.
– Toys: Providing energy for sound effects, lights, and interactive features.
– Calculators: Ensuring reliable performance for everyday calculations.
– Hearing Aids: Offering a stable power source for sound amplification.
– Remote Controls: Enabling functionality for various electronic devices.

Conclusion

AG13 button cells are essential components in many electronic devices, providing reliable power in a compact form. With various types available, including alkaline, lithium, rechargeable, and silver oxide, users can choose the best option based on their specific needs. Manufacturers like Sunmol, WinPow Hub, ZSCELLS, and Eunicell offer a range of AG13 batteries, ensuring that consumers have access to high-quality products for their devices.

FAQs

1. What is the difference between AG13 and LR44 batteries?
AG13 and LR44 are essentially the same battery type, with different naming conventions used by various manufacturers.

2. Can AG13 batteries be recharged?
Standard AG13 batteries are not rechargeable. However, there are rechargeable variants available.

3. How long do AG13 batteries last?
The lifespan of AG13 batteries varies by type and usage, with alkaline batteries typically lasting 1-3 years, while lithium batteries can last up to 5 years.

4. Are AG13 batteries safe to use?
Yes, AG13 batteries are safe when used according to the manufacturer’s instructions. However, they should not be charged unless specified as rechargeable.

5. Where can I buy AG13 batteries?
AG13 batteries can be purchased from various retailers, both online and in physical stores, including manufacturers like www.sunmol-battery.com, www.winpowhub.com, www.zscells.com, and www.eunicell.hk.