
32V 40Ah LiFePO4 Battery Pack
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)










