Car Audio Battery - UltraXel Limited
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Wide-Temperature Lithium Car Audio Battery

Wide-temperature car audio battery solutions for car sound systems, in-vehicle speakers, smart cockpit audio modules and in-car entertainment systems.
−40°C to +85°C Discharge | Stable Power Output | Custom Battery Packs
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UltraXel Car Audio Battery Solutions

UltraXel provides wide-temperature lithium cells and custom car audio battery packs for car sound systems, car stereo units, in-vehicle speakers and other automotive audio equipment. Battery solutions can be matched to different temperature, power, runtime and installation requirements.

Key Battery Challenges

Extreme Vehicle Temperatures

Freezing winter conditions and high cabin temperatures can reduce battery capacity, output performance and service life.

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Audio Power Peaks

Audio startup, wireless connectivity and high-volume playback may create short-duration current peaks. An unsuitable battery can experience voltage drops or unstable output.

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Limited Installation Space

Automotive audio modules often have limited installation space. The battery must balance compact dimensions, sufficient capacity and reliable runtime.

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Custom Integration

Standard battery packs may not match the voltage, capacity, connector, dimensions or protection requirements of the audio system.

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UltraXel Solutions

−40°C to +85°C Discharge

Selected UltraXel cells support reliable discharge across demanding automotive temperature conditions.

Stable Power for Car Audio Systems

High-power lithium cell options provide stable output for audio startup, continuous operation and short-duration peak loads.

14500 / 18650 Cell Options

Compact 14500 cells and higher-capacity 18650 cells provide flexible options for different power, runtime and installation requirements.

Cell-to-Pack Customization

Voltage, capacity, configuration, PCM, BMS, NTC, connector, wiring and pack structure can be customized for the audio device.

BMS
Custom Battery Solution

Recommended Cells for Lithium Car Audio Batteries

UltraXel offers NCM and LiFePO₄ cylindrical lithium cells for compact, high-power and long-life car audio battery and sound system battery designs.
HL14500R Compact Wide-Temperature NCM Cell
HL14500R
Compact Wide-Temperature NCM Cell
3.6V · 750mAh · −40°C to +85°C
Best For:
Compact speakers · Small audio modules · Space-limited designs
Key Advantage:
Compact 14500 format with up to 3.5A discharge for space-constrained automotive audio equipment.
Más información
HL18650G Long-Life Wide-Temperature LiFePO₄ Cell
HL18650G
Long-Life Wide-Temperature LiFePO₄ Cell
3.2V · 1600mAh · −40°C to +85°C
Best For:
Long-life audio systems · Frequent-use equipment · LiFePO₄ battery designs
Key Advantage:
More than 1,500 cycles for automotive audio projects requiring extended service life.
Más información
HL14500S Compact Long-Life LiFePO₄ Cell
HL14500S
Compact Long-Life LiFePO₄ Cell
3.2V · 500mAh · −40°C to +85°C
Best For:
Compact LiFePO₄ packs · Long-cycle applications · Small audio modules
Key Advantage:
Compact LiFePO₄ cell with more than 1,000 cycles for automotive audio applications requiring longer service life.
Más información
HL18650F High-Power Wide-Temperature NCM Cell
HL18650F
High-Power Wide-Temperature NCM Cell
3.6V · 3000mAh · −40°C to +85°C
Best For:
High-output audio modules · Smart cockpit sound systems · Higher peak loads
Key Advantage:
Up to 30A discharge for automotive audio equipment requiring higher startup and peak power.
Más información
Custom Battery Solution
Need a Cell or Custom Battery Pack?
We support cell selection and custom car audio battery packs based on voltage, runtime, operating temperature, power and installation requirements.
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Car Audio Battery Applications

UltraXel provides wide-temperature battery solutions for car audio systems, stereo units, speakers and in-car entertainment equipment.
Car Stereo Battery

Car Stereo Battery

Wide-temperature battery solutions for car stereo units, head units and infotainment systems, supporting stable operation in changing vehicle environments.
Car Speaker Battery

Car Speaker Battery

Compact 14500 and 18650 battery solutions for car speakers and audio modules, matched to space, power and runtime requirements.
In Car Entertainment Battery

In-Car Entertainment Battery

Reliable battery solutions for in-car entertainment systems, supporting displays, headrest audio and passenger entertainment devices.

¿Por qué elegir UltraXel?

03 Aplicaciones del producto 3 37

Wide-Temperature Cell Technology

UltraXel offers 14500 and 18650 lithium cells for low-temperature, high-temperature and demanding automotive environments. Selected models support discharge from −40°C to +85°C.

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Stable Power Performance

NCM and LiFePO₄ cells can be matched to the continuous current, startup load, peak power and service-life requirements of automotive audio equipment.

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IATF 16949 Quality Management

Systematic control across material selection, production, inspection, traceability and corrective action supports automotive project requirements.

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Cell-to-Pack Engineering Support

UltraXel supports the development process from cell selection to BMS, NTC, connector, wiring and custom battery pack integration.

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Customize Your Car Audio Battery Project

UltraXel supports agriculture IoT devices with cell selection, custom battery packs and application-based design.

What We Offer

电池

Battery Cell Selection

14500, 18650, 21700 and 32140 options.

记事本

Packs de Baterías Personalizados

Custom voltage, capacity, BMS and connectors.

插头

Application Matching

Solutions matched to load, temperature and space.


Contact Form

For a faster response, email [email protected] or complete the form below.
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FAQ about Car Audio Battery

The right car audio battery depends on voltage, peak current, runtime, operating temperature and available space. UltraXel offers 14500 and 18650 NCM and LiFePO₄ cells for different automotive audio system requirements.
It depends on the application. Lithium car audio batteries offer higher energy density, compact size and flexible pack design, using UltraXel battery can get a even better performance at low and high temperature.
NCM offers higher energy density and power capability, while LiFePO₄ provides longer cycle life and good thermal stability. The right chemistry depends on power, runtime, space and service-life requirements.
Car audio battery cost depends on cell chemistry, capacity, pack voltage, BMS, connector, structure and order quantity. UltraXel provides quotations based on specific project requirements.
There is no single battery suitable for every car sound system. The best option depends on operating temperature, current demand, runtime, installation space and required cycle life. UltraXel can match suitable 14500 or 18650 cells to different applications.
Yes. UltraXel provides custom car audio battery packs with selectable voltage, capacity, BMS, NTC, connectors, wiring and pack structure. Selected cells support discharge from −40°C to +85°C for demanding automotive environments.

¿Necesita una solución energética fiable para su empresa?

Rellene el formulario para recibir nuestras recomendaciones personalizadas, y en breve nos pondremos en contacto con usted.

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[email protected]

+86 18122950916

+86 18122950916