12.8V 24Ah Lithium Ion Battery Pack

Product Number:
04EQ175-01
Nominal voltage:
12.8V
Nominal capacity:
24Ah
Battery Configuration:
32650-4S4P
Dimension:
300 × 170 × 45 mm (Max)
Application:
Medical devices
Metal Enclosure Shockproof Design, Temperature Protection System, Long Cycle Life
Product Overview

This battery is designed for medical cold storage boxes and medical devices, used in vaccine and drug transport as well as low-temperature storage scenarios. With stable output, temperature protection and rugged metal housing, it ensures reliable long-duration operation in critical healthcare applications.

Electrical Specifications

Property Parameter
Product Number 04EQ175-01
Cell Model 32650 / 3.2V / 6Ah
Battery Configuration 4S4P
Nominal Voltage 12.8V
Nominal Capacity 24Ah
Rated Energy 307.2Wh
Charging Voltage 14.6V
Discharge Cut-off Voltage 10.8V
Standard Charging Current ≤10A
Standard Discharge Current 7A
Max Continuous discharge current 7A
Internal Resistance ≤200mΩ

Mechanical & Environmental

Property Parameter
Charging Temperature 0~45℃
Discharge Temperature -20~50℃
Storage Temperature -20~40℃
Dimensions 300 × 170 × 45 mm (Max)
Weight 3 kg
Output Type
Battery Case Cold-rolled sheet metal
Protection System Short circuit / overcharge / over-discharge / overcurrent / temperature protection

Application Background

This battery solution is designed for medical cold storage boxes and medical devices, used in scenarios such as low-temperature storage and transportation of blood, vaccines, and medicines.
The equipment requires stable power supply during long-term operation and must adapt to high and low temperatures, with strict demands on battery endurance, temperature safety, and structural reliability.

Project Challenges

Device requires continuous operation of over 10 hours
Discharge current of 7A, with instantaneous peaks up to 15A, demanding high output stability
Long-term use requires reliable cycle life and temperature protection
Limited device space imposes strict size and weight constraints

Customized Battery Solution

High-capacity platform: 12.8V/24Ah design to support continuous power for medical cold storage
Cold-rolled metal housing: shock-resistant and corrosion-resistant for enhanced structural safety
Multiple protection mechanisms: overcharge, overdischarge, overcurrent, and temperature protection; automatic protection triggered by temperature probe
Precise data management: software management chip ensures accurate monitoring of temperature and voltage for maximum safety

Application Results

Supports continuous operation over 10 hours, meeting cold chain storage requirements
Temperature control and protection mechanisms ensure stable device operation
Cold-rolled metal housing enhances shock and corrosion resistance
Long cycle life reduces maintenance costs and extends device lifespan

We support flexible customization based on your project requirements, including:

  • Voltage range: 3.2V – 72V
  • Capacity range: 100mAh – 100Ah
  • Electrical performance design: Charge/discharge parameters, C-rate, internal resistance, temperature performance
  • Mechanical design: Appearance, dimensions, housing material, and integrated structural engineering
  • BMS design: Battery protection, cell balancing, and communication protocols (SMBus / I2C / UART)
Get a Custom Battery Solution
Tell us about your project needs. Our engineers will provide a tailored battery solution and quotation within 24 hours.