Speaker Battery Application

Lithium-ion batteries offer a longer lifespan, higher energy density, and cost-effective operation for speakers. They ensure uninterrupted musical experiences.
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Speaker Battery Types And Lifespan

When it comes to enjoying music on the go, nothing beats the convenience of portable speakers. Behind their impressive audio performance lies a reliable power source: the speaker battery.

Lithium battery is currently the most widely used battery. It has the advantages of high energy density, long life, lightweight, and no memory effect, and is widely used in various fields. At present, the application fields of lithium batteries can be summarized into the following four areas: digital products, power batteries, energy storage fields and aerospace fields.

Principle of speaker battery

Speaker batteries operate on the principle of supplying electrical energy to power the speaker’s internal components. When the speaker is turned on, the battery provides the necessary voltage to drive the audio drivers and amplify the sound produced by the speaker system. This allows you to enjoy your favorite tunes anytime, anywhere.

Types of speaker batteries

  1. 1. Rechargeable Lithium-ion Batteries: Rechargeable lithium-ion batteries are a popular choice for portable speakers, including Bluetooth speakers. They offer a high energy density, allowing for extended playback time. These batteries can be recharged multiple times, making them a cost-effective and eco-friendly option.

2. Alkaline Batteries: Alkaline batteries, such as AA or AAA, are also used in some portable speakers. They are readily available and convenient for immediate use. However, they are not rechargeable and may require frequent battery replacements.

Speaker battery size

The size of the speaker battery depends on the design and power requirements of the speaker. Portable speakers typically use compact batteries that strike a balance between size and performance. Common sizes include 18650, 26650, and other custom sizes specific to the speaker model.

Battery life of speaker batteries

The battery life of a speaker depends on various factors, including the battery capacity, speaker power consumption, and volume levels. Rechargeable lithium-ion batteries typically provide several hours to several days of playback time, depending on usage. Alkaline batteries may offer shorter playback time and require more frequent replacements.
Having a reliable power source is crucial for enjoying your favorite music with portable speakers. While alkaline batteries are convenient for immediate use, rechargeable lithium-ion batteries offer a longer lifespan, higher energy density, and cost-effective operation. With their ability to be recharged multiple times, they ensure uninterrupted musical experiences.

High Energy Density

It stores large amounts of energy in a smaller and lighter package

Longer Cycle Life

Withstands extensive charge and discharge cycles

Low Self-Discharge

Maintains power longer when not in use


Minimizes the risk of accidents and ensures safe operation

More Information About Speaker Battery

You may still have many questions about Speaker Battery. Continue to check the FAQs about it.
  • How long do lithium batteries last?

  • Can lithium batteries be customized for specific applications?

  • What is the minimum order quantity (MOQ) for lithium batteries?

  • What is the lead time for lithium battery production and delivery?

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