51.2V 50Ah Low-temperature Charge and Discharge LiFePO4 Battery Pack
Product Number:
06DQ063-02
Nominal voltage:
51.2V
Nominal capacity:
50Ah
Battery Configuration:
26650-16S16P
Dimension:
550 × 270 × 180 mm
Application:
power Inspection robot
-20℃ Charge / -40℃ Discharge, RS485 / CAN Communication, Shock And Vibration Resistance
Product Overview
Electrical Specifications
| Attribute | Parameter |
| Product Number | 06DQ063-02 |
| Cell Model | 26650-3300mAh-3.2V |
| Battery Configuration | 26650-16S16P |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 50Ah |
| Rated Energy | 2560Wh |
| Charging Voltage | 58.4V |
| Discharge Cut-off Voltage | 35.2V |
| Standard Charging Current | ≤25A |
| Standard Discharge Current | ≤30A |
| Max Continuous Discharge Current | ≤30A |
| Internal Resistance | ≤100mΩ |
Mechanical & Environmental
| Attribute | Parameter |
| Charging Temperature | -20℃ ~ +45℃ |
| Discharge Temperature | -40℃ ~ +55℃ |
| Storage Temperature | 25±3℃ |
| Dimensions | 550 × 270 × 180 mm |
| Weight | 33kg |
| Output Type | Aviation plug output |
| Battery Case | Aluminum alloy case |
| Communication Protocol | RS485 / CAN bus (optional), 9600bps |
| Protection System | Short circuit / overcharge / over-discharge / over-temperature / over-current / ESD protection |
Application Background
This battery solution is specifically designed for power inspection robots, widely used in outdoor power inspection, substation monitoring, and unattended data acquisition applications.
The equipment must operate continuously in environments with extreme cold and high temperature variations, while maintaining stable power output during mobile inspection, load fluctuations, and communication interactions, requiring high low-temperature performance, structural strength, and system reliability.
Project Challenges
- Stable discharge required at -40℃ extreme low temperature
- Reliable charging performance required at -20℃ low temperature
- Frequent vibration and mechanical shock during inspection operations
- High demand for continuous operation stability and power safety
Customized Battery Solution
- Wide-temperature design: supports -40℃ discharge and -20℃ charging for extreme environment operation
- Reinforced mechanical structure: aluminum alloy housing + cell bracket + epoxy plate reinforcement for enhanced shock and vibration resistance
- Industrial BMS system: supports RS485 and CAN communication for real-time monitoring and precise control
- Optocoupler-isolated communication design: improves electromagnetic interference resistance, supports networking, 9600bps baud rate
- Multiple safety protections: overcharge, overdischarge, overcurrent, overtemperature, and ESD protection ensure long-term operational safety
Application Results
- Enables stable and continuous power supply in -40℃ extreme cold environments
- Improves equipment operational reliability by approximately 20%+ and reduces inspection interruptions
- Enhances structural stability under high vibration and harsh operating conditions
- Extends overall system lifespan and maintenance intervals while reducing operating costs
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.
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