26650 25.6V 31Ah LiFePO4 Battery Pack

Product Number:
04EQ029-17
Nominal voltage:
25.6V
Nominal capacity:
31Ah
Battery Configuration:
26650-8S9P
Dimension:
280×275×100mm
Application:
guiding robot
Dustproof Design, Waterproof Connector, Low Temperature Resistant
Product Overview
This LiFePO4 battery is designed for guiding robots, AGVs, and service robots operating in navigation and autonomous movement scenarios. With stable high-rate output, low-temperature performance, and a dustproof shock-resistant structure, it ensures reliable long-hour operation in complex environments.

Electrical Specifications

Attribute Parameter
Product Number 04EQ029-17
Cell Model 26650/3.2V/3.5Ah
Battery Configuration 26650-8S9P
Nominal Voltage 25.6V
Nominal Capacity 31Ah
Rated Energy 793.6Wh
Charging Voltage 29.2V
Discharge Cut-off Voltage 20V
Standard Charging Current ≤10A
Standard Discharge Current 10A
Max Continuous Discharge Current 10A
Internal Resistance ≤200mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0~45℃
Discharge Temperature -20~60℃
Storage Temperature -20~40℃
Dimensions 280×275×100mm(Max)
Weight 10kg
Battery Case Metal Plate
Protection System Short circuit protection, overcharge protection, over-discharge protection, overcurrent protection, temperature protection, equilibrium

Application Background

This battery solution is specially designed for guiding robots, AGVs, and service robots, suitable for continuous operation scenarios such as indoor navigation, voice interaction, and autonomous movement.
Robotic equipment requires stable power supply during long operating hours and frequent start-stop conditions, placing high demands on endurance, low-temperature performance, and structural reliability.

Project Challenges

Robots need to operate continuously for 8–12 hours
Frequent movement and start-stop operation require high pulse current output
Complex operating environments require strong dustproof and shock-resistant performance
Stable discharge performance is required under low-temperature conditions

Customized Battery Solution

High-capacity platform: 25.6V/31Ah LiFePO4 solution for extended robot runtime
Protective structure design: metal housing with internal shockproof structure for improved dustproof and anti-vibration performance
Reliable connection solution: waterproof aviation connector for stable equipment operation
Wide-temperature capability: supports operation from -20℃ to 60℃ for complex application environments

Application Results

Supports continuous robot operation for 8–12 hours or longer
Stable high-rate output improves operational reliability by approximately 20%+
Dustproof and shock-resistant design enhances environmental adaptability
Stable cycle performance helps reduce maintenance and replacement frequency

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.