26650 25.6V 9.9Ah LiFePO4 Battery Pack

Product Number:
34AQ067-02
Nominal voltage:
25.6V
Nominal capacity:
9.9Ah
Battery Configuration:
26650-8S3P
Dimension:
198×157×162mm
Application:
Backup power supply
Metal housing, 485 communication, 5V/12V regulated output
Product Overview

This battery is designed for emergency backup power systems, providing stable output for critical equipment during outages. With smart communication management and multi-output capability, it ensures reliable operation and long-term energy support.

Electrical Specifications

Attribute Parameter
Product Number 34AQ067-02
Cell Model 26650/3.2V/3300mAh
Battery Configuration 26650-8S3P
Nominal Voltage 25.6V
Nominal Capacity 9.9Ah
Rated Energy 253.44Wh
Charging Voltage 29.2V
Discharge Cut-off Voltage 20V
Standard Charging Current ≤4A
Standard Discharge Current 10A
Max Continuous Discharge Current 10A
Internal Resistance ≤250mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0~45℃
Discharge Temperature -20~60℃
Storage Temperature -20~35℃
Dimensions 198×157×162mm (±2mm)
Weight 3.6kg
Output Type 5V / 12V regulated output
Battery Case Metal Plate (Military Grade)
Communication Protocol 485 Communication
Protection System Short circuit protection, overcharge protection, over-discharge protection, overcurrent protection, temperature protection, communication function
Application Background

This battery solution is designed for emergency backup power systems, suitable for telecommunications equipment, industrial systems, and critical load backup scenarios.
During grid outages or voltage fluctuations, it provides stable DC output, requiring high reliability, communication management, and multi-output capability.

Project Challenges

Backup system must ensure continuous power supply during outages
Requires stable 10A discharge and peak load capability
System needs communication management and real-time status monitoring
High reliability and safety are required in complex environments

Customized Battery Solution

High-reliability power platform: 25.6V/9.9Ah LiFePO4 system for backup applications
Dual regulated output: integrated 5V and 12V modules for multi-load compatibility
Smart communication management: RS485 communication with control IC for real-time monitoring
Military-grade structure: metal housing with multiple protection systems for enhanced safety

Application Results

Ensures stable operation of critical equipment during power outages
Multi-output design improves system compatibility and integration efficiency by ~20%
Real-time communication monitoring enhances maintenance management
Stable cycle life reduces long-term maintenance cost

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.