large lithium battery pack

14.8V Lithium-Ion Battery Pack

– Medium Voltage with Thermal Management for Industrial Devices

A 14.8V lithium battery typically adopts a 4S configuration, consisting of four 3.7V lithium-ion cells connected in series. It is widely used in industrial equipment and professional electronic systems.
LARGE has extensive experience in medium- to high-power lithium battery solutions. We provide thermal management optimization, precise cell selection, and temperature protection strategy customization, supporting NTC/PTC integration and multi-point temperature monitoring to enhance lithium battery safety and stability under high-load conditions.

Platform Features

  • Medium voltage platform
  • Helps reduce system current
  • Improves overall power efficiency

14.8V Lithium ion Battery Specifications

Nominal Voltage 14.8V
Capacity Range 2Ah – 40Ah
Charge Voltage16.8V
Discharge Cut-off10.0–11.0V

Note: Specifications can be customized based on device size and power consumption.

14.8V Lithium ion Battery Pack

The products shown are past custom cases, and can be redesigned according to your requirements.

Applications of 14.8V Lithium ion Battery

Industrial Equipment & Professional Instruments

14.8V lithium battery packs are commonly used in applications requiring high stability and long service life.

Industrial & Testing Equipment

Online inspection devices · Flaw detection systems
Shock-resistant and durable for harsh environments

Instruments & Measurement Devices

Power testing tools · Railway measurement equipment · Surveying instruments
Stable voltage supply to ensure measurement accuracy

Transportation Systems

Rail inspection equipment · Traffic monitoring devices
Long service life and high reliability

Looking for the right battery solution for your device?

We provide professional customization based on
your application requirements.

14.8V Lithium Power System Characteristics

A 14.8V lithium-ion battery typically uses a 4S series configuration and is widely applied in industrial and professional electronic systems.
In power system design, a higher voltage platform helps reduce system current, improving efficiency and minimizing line losses. Therefore, 14.8V lithium battery packs are common solutions for medium-power applications.

Key Technology: Thermal Management
In medium-power applications, batteries often operate under high charge/discharge currents. Proper design requires:

  • Low internal resistance cells
  • Dedicated heat dissipation channels
  • Integrated temperature sensing within the BMS
  • Over-temperature protection mechanisms

 

With optimized lithium battery capacity configuration and battery management design, a 14.8V battery pack delivers stable performance, improved efficiency, and reliable long-term operation.

Frequently Asked Questions (FAQ)

Are you a manufacturer?

Yes, we are a China-based lithium battery manufacturer specializing in industrial battery solutions.

Yes. We support prototype development and scalable production for 4S battery systems.

Typically a 4S configuration (four 3.7V cells in series).

Industrial equipment, inspection instruments, transportation monitoring devices, and medical systems.

Higher voltage reduces system current and improves overall efficiency.

Through BMS protection, temperature monitoring, and optimized thermal management design.

Get Your 14.8V Lithium ion Battery Battery Solution

Looking for a stable and reliable battery solution?
We provide integrated support from engineering design to mass production.