26650 48V 40Ah LiFePO4 Battery Pack for Robot

Product Number:
04EQ029-16
Nominal voltage:
48V
Nominal capacity:
40Ah
Battery Configuration:
26650-15S12P
Dimension:
180×180×140mm
Application:
robot
Metal housing protection, high current output capability, wide temperature operation
Product Overview

This battery is designed for patrol robots used in security patrol and autonomous inspection scenarios such as parks and outdoor facilities. It delivers stable high-current output with a rugged metal housing, ensuring reliable long-duration operation under high-load and wide-temperature conditions.

Electrical Specifications

Attribute Parameter
Product Number 04EQ029-16
Cell Model 26650/3.2V/3.3Ah PLB
Battery Configuration 26650-15S12P
Nominal Voltage 48V
Nominal Capacity 40Ah
Rated Energy 1920Wh
Charging Voltage 54V
Discharge Cut-off Voltage 45V
Standard Charging Current ≤20A
Standard Discharge Current 8A
Max Continuous Discharge Current 50A
Internal Resistance ≤200mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0~45℃
Discharge Temperature -20~55℃
Storage Temperature -20~40℃
Dimensions 180×180×140mm(Max)
Weight 30kg
Battery Case Cold-rolled metal housing
Protection System Short circuit protection, overcharge protection, over-discharge protection, overcurrent protection, temperature protection

Application Background

This battery solution is designed for patrol robots, widely used in park inspection, security patrol, and outdoor autonomous monitoring applications.
The system requires long-duration autonomous operation in complex terrains, demanding strong continuous power supply, high surge power response, and structural reliability.

Project Challenges

Patrol robots require 10–16 hours of continuous operation
Climbing and acceleration conditions demand 50A peak discharge
Frequent daily charge-discharge cycles require long cycle life
Outdoor environments require strong shock and protection performance

Customized Battery Solution

High-rate discharge design: supports 50A instant high-current output
Cold-rolled metal housing: improves impact resistance and structural durability
Wide-temperature adaptability: ensures stable operation from -20℃ to 55℃
Multiple protection system: overcharge, over-discharge, overcurrent, short circuit, and temperature protection

Application Results

Ensures long-duration autonomous operation of patrol robots
Improves power response stability under complex terrain conditions
Reduces system failure rate and increases patrol efficiency
Extends battery cycle life and overall service 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.