What Is the Battery Equivalent to AG4?

AG4 batteries, commonly used in small electronic devices, have several equivalents including LR626, SR626, and 377. These batteries are typically button cells that provide reliable power for applications like watches, calculators, and toys. Understanding their characteristics and equivalents is essential for selecting the right battery for your needs.

What Are AG4 Batteries and Their Characteristics?

AG4 batteries are small, non-rechargeable button cell batteries primarily used in low-drain electronic devices. They are characterized by:

• Voltage: Typically rated at 1.5V.
• Chemistry: Often available in alkaline (AG4) or silver oxide (SR626) types.
• Dimensions: Standard size of approximately 6.8mm in diameter and 2.6mm in height.

Characteristics Chart

What Are the Common Equivalents for AG4 Batteries?

AG4 batteries have several equivalents that can be used interchangeably:

• LR626: An alkaline version that is widely available.
• SR626: A silver oxide equivalent that offers a more stable voltage.
• 377/376: Other designations that refer to similar battery types.

These equivalents can be used in devices designed for AG4 batteries without compromising performance.

Battery Equivalents Chart

How Do Different Battery Types Compare to AG4?

When comparing battery types:

• Alkaline (AG4/LR626): Generally less expensive but may have a shorter lifespan and voltage drop over time.
• Silver Oxide (SR626): Provides a more stable voltage throughout its discharge cycle, making it ideal for precision devices like watches.

Comparison Chart

What Are the Applications for AG4 Equivalent Batteries?

AG4 equivalent batteries are commonly used in various applications:

• Watches: Providing reliable power for timekeeping.
• Calculators: Ensuring consistent performance in low-drain scenarios.
• Toys: Powering small electronic toys and gadgets.

These batteries are chosen for their compact size and ability to deliver consistent voltage.

Applications Chart

How to Choose the Right Battery for Your Device?

When selecting a battery:

1. Check Compatibility: Refer to your device’s specifications to find the recommended battery type.
2. Consider Voltage Needs: Ensure the battery voltage matches your device’s requirements.
3. Evaluate Lifespan: Choose between alkaline or silver oxide based on how long you need the battery to last.

Selection Criteria Chart

AG4 LR626 button battery for Electronic Watch

FAQ Section

Can I use an SR626 battery instead of an AG4?
Yes, you can use an SR626 as it is an equivalent battery type that offers stable voltage.How do I know which battery my device requires?
Check the device manual or look for markings on the battery compartment.Are there rechargeable options available?
Typically, button cell batteries like AG4 are non-rechargeable; however, some rechargeable alternatives exist but may not fit all devices.

Industrial News

The market for button cell batteries is evolving with advancements in technology that improve energy density and longevity. As consumer electronics increasingly rely on compact power sources, manufacturers are innovating to meet demand while ensuring safety standards are maintained. The growth of smart devices also drives interest in high-performance alternatives to traditional alkaline batteries.

Redway Power Insight

“Understanding battery equivalents is crucial for ensuring optimal performance in your devices,” states an industry expert. “By selecting the right type based on your needs, you can enhance reliability while minimizing costs.”