32V 40Ah LiFePO4 Battery Pack

Product Number:
39DZ003-04
Nominal voltage:
32V
Nominal capacity:
40Ah
Battery Configuration:
2770145-10S2P
Dimension:
245 × 185 × 230 mm
Application:
inspection robot
RS485 Communication SOC Management, Metal Shell Protection, Temperature Protection System
Product Overview

This battery is designed for electric patrol inspection robots used in substation inspection and outdoor monitoring scenarios with high-frequency operation. It delivers stable high-voltage output and supports long continuous running under high-load conditions in compact installation space.

Electrical Specifications

Attribute Parameter
Product Number 39DZ003-04
Cell Model 2770145/3.2V/20Ah
Battery Configuration 2770145-10S2P
Nominal Voltage 32V
Nominal Capacity 40Ah
Rated Energy 1280Wh
Charging Voltage 36.5V
Discharge Cut-off Voltage 20V
Standard Charging Current ≤10A
Standard Discharge Current 40A
Max Continuous discharge current 40A
Internal Resistance ≤150mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0~45℃
Discharge Temperature -20~60℃
Storage temperature -20~45℃
Dimensions 245 × 185 × 230 mm
Weight 13 kg
Output Type Power output (high current)
Battery Case Metal shell
Communication Protocol RS485
Protection Rating
Protection System Short circuit / Overcharge / Over-discharge / Overcurrent / Temperature / SOC management

Application Background

This battery solution is designed for electric patrol inspection robots, widely used in substation inspection, equipment monitoring, and outdoor autonomous operations.
The robot requires long-duration continuous operation and stable power supply under high-load movement and data acquisition tasks, demanding strong endurance, output stability, and environmental adaptability.

Project Challenges

The inspection robot requires continuous operation for 8–12 hours
Peak discharge 60A and continuous load 40A require stable current output
Outdoor operation under -20~60℃ wide temperature conditions
Simultaneous operation of multiple sensors and communication systems requires stable power supply

Customized Battery Solution

High-voltage large-capacity design: 32V 40Ah configuration for long-duration operation
High-rate output capability: supports 40A continuous discharge and 60A peak discharge
RS485 communication management: enables SOC monitoring, fault warning, and status feedback
Multiple protection system: overcharge/over-discharge/overcurrent/short circuit/temperature protection + SOC management

Application Results

Supports continuous inspection operation for 8–12 hours
Output stability improved by approx. 20%+ under high-load conditions
Stable operation in wide temperature environments, reducing field failure risk
SOC visualization management improves operational efficiency and safety

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.