26650 12.8V 33Ah LiFePO4 Battery Pack

Product Number:
04EQ236-01
Nominal voltage:
14.4V
Nominal capacity:
6.7Ah
Battery Configuration:
18650-4S2P
Dimension:
165×80×22 mm
Application:
Portable Ultrasound scanner
PC housing protection, Wide temperature operation, High safety protection
Product Overview

This battery is designed for pet tracking devices used in real-time location monitoring and outdoor activity tracking scenarios. It delivers stable output with a compact and lightweight structure, ensuring reliable continuous operation and extended tracking performance in daily use.

Electrical Specifications

Attribute Parameter
Product Number 04EQ236-01
Cell Model 18650/3.6V/6.7Ah
Battery Configuration 18650-4S2P
Nominal Voltage 14.4V
Nominal Capacity 6.7Ah
Rated Energy 96.48Wh
Charging Voltage 16.8V
Discharge Cut-off Voltage 10V
Standard Charging Current ≤3A
Standard Discharge Current 3A
Max Continuous discharge current 3A
Internal Resistance ≤250mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0~45℃
Discharge Temperature -40~60℃
Storage temperature -20~20℃
Dimensions 165×80×22 mm (Max)
Weight 600g
Battery Case PC
Protection System Short circuit / Overcharge / Overdischarge / Overcurrent protection

Application Background

This battery solution is designed for portable ultrasound devices, widely used in bedside diagnosis, emergency examinations, and outdoor mobile medical scenarios.
The equipment requires long-duration continuous scanning and high-frequency imaging processing, demanding stable power output, fast load response, and compact structural design.

Project Challenges

Device requires continuous operation for 6–10 hours
High transient power demand during ultrasound imaging may affect voltage stability
Frequent charge/discharge cycles require strong cycle consistency
Portable use requires strict constraints on weight and space

Customized Battery Solution

High energy-density design: stable 14.4V output to support continuous imaging power demand
High-safety protection system: multiple protections including overcharge/overdischarge/overcurrent/short circuit
Shock-resistant structure: PC housing with internal cushioning design for mobile reliability
Wide temperature adaptability: -40~60℃ operating range for complex medical environments

Application Results

Supports 6–10 hours continuous operation of portable ultrasound devices
Stable output during imaging, reducing risk of system interruption
Optimized weight and structure, improving portability and handling experience
Stable cycle performance, meeting long-term medical usage requirements

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.