26650 12.8V 9.9Ah LiFePO4 Battery Pack

Product Number:
01DQ0143-01
Nominal voltage:
12.8V
Nominal capacity:
9.9Ah
Battery Configuration:
26650-4S3P
Dimension:
65.0 × 72 × 172 mm
Application:
airport emergency navigation light
LiFePO4 safety chemistry, Intelligent protection BMS, Wide temperature operation
Product Overview

This is a LiFePO4 battery designed for airport emergency navigation lights, used in runway marking and aviation safety lighting systems. With stable 12.8V output, intelligent BMS protection, and wide-temperature performance, it ensures continuous standby operation and reliable emergency lighting in critical airport scenarios.

Electrical Specifications

Attribute Parameter
Product Number 01DQ0143-01
Cell Model IFR26650/4000mAh/3.2V
Battery Configuration IFR26650-4S3P
Nominal Voltage 12.8V
Nominal Capacity 9.9Ah
Rated Energy 126.72Wh
Charging Voltage 14.4V
Discharge Cut-off Voltage 7.2V
Standard Charging Current ≤2.0A
Standard Discharge Current 3.0A
Internal Resistance ≤100mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0~45℃
Discharge Temperature -20~60℃
Storage Temperature -20~35℃
Dimensions 65.0 × 72 × 172 mm
Weight 1200g

Application Background

This battery solution is designed for airport emergency navigation lights, widely used in airport runway marking, aviation warning systems, and emergency lighting support scenarios.
The system requires long-term standby operation with reliable emergency discharge during power outages, demanding high safety, wide temperature adaptability, and stable output performance.

Project Challenges

Airport navigation lights require continuous 24/7 standby operation
Emergency lighting must respond instantly during power failure conditions
Outdoor environments require stable operation under -20℃ to 60℃
High reliability is required for aviation safety-critical applications

Customized Battery Solution

LiFePO4 chemistry: ensures high safety and stable 12.8V output platform
Smart BMS protection: supports charging management, SOC monitoring, and multi-layer electrical protection
High reliability design: ≤100mΩ low internal resistance for stable discharge performance
Wide temperature structure: adapted for harsh outdoor aviation environments

Application Results

Ensures continuous and stable operation of airport navigation lights
Improves emergency response reliability by approximately 20%+
Enhances system safety with intelligent protection management
Extends service life under long-cycle standby operation

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.