64V LiFePO4 Battery Pack for Electric Sweepers - 25.6KWh Capacity, 250A Discharge Current with Advanced BMS
Price:
Negotiable
MOQ:
1
Delivery Time:
25-30days after received payment
Brand:
SOUNDON
Product Description
Product Overview
64V Lithium Iron Phosphate (LiFePO4) battery pack designed for electric sweepers, featuring integrated charging system and protective case. This high-capacity rechargeable battery delivers reliable power with advanced safety features.
Battery Specifications
| Parameter | Specification |
|---|---|
| Battery Cell Type | LiFePO4 |
| Rated Voltage | 3.2V per cell |
| Rated Capacity | 20Ah per cell |
| Battery Pack Voltage | 64V |
| Voltage Range | 60-73V |
| Battery Pack Energy (25°C) | 25.6KWh (100% DOD @ 1C rate) |
| Battery Pack Energy (-20°C) | 15.36KWh (100% DOD @ 1C rate) |
| Standard Charge/Discharge | 40A/60A |
| Fast Charge/Discharge | 100A/250A |
| Max Charge/Discharge Current | 150A/250A (5 seconds) |
| Charging Environment | 0°C-45°C, ≤90% RH |
| Discharge Environment | -20°C-60°C, ≤90% RH |
| Working Temperature (Charging) | 5°C-40°C |
| Working Temperature (Discharging) | -30°C-65°C |
| Self Discharge | ≤0.9% per month at 25°C |
| Storage Temperature | 0°C-40°C |
Battery Management System (BMS)
Distributed two-level management system comprising BCU (Battery Control Unit), BMU (Battery Monitoring Unit), LCD display, current sensors, and connecting cables.
| Parameter | Specification | Remarks |
|---|---|---|
| Voltage Acquisition Range | 0-5V | - |
| Voltage Acquisition Accuracy | ≤±0.5% | - |
| Sum Voltage Accuracy | ≤0.2% | - |
| Current Acquisition Accuracy | ≤±1% FSR | 300A Current Sensor |
| Estimated SOC Deviation | ≤5% | - |
| Temperature Acquisition Accuracy | ≤±1°C | -30°C-75°C |
| Temperature Acquisition Range | -40°C-125°C | - |
| Balancing Current | ≤500mA | 2-route balancing |
| BMU Power Consumption | ≤3W | - |
| BCU Power Consumption | ≤2.8W | - |
| Operation Input Voltage | DC 12/24V | - |
| System Operating Temperature | -30°C-75°C | - |
| System Storage Temperature | -40°C-85°C | - |
| Charging Control | CAN Communication, active/passive circuit output | According to actual situation |
| Discharging Control | CAN Communication, active/passive circuit output | According to actual situation |
BMS Core Functions
- State of Charge (SOC) Calculation: Utilizes Vmin EKF algorithm for dynamic battery pack SOC estimation
- Current Detection: Real-time monitoring of charge/discharge currents via Hall current sensors
- Communication Capabilities: Three-way CAN interface for communication with BMU, vehicle controllers, chargers, and other systems
- Alarm and Protection: Comprehensive protection against overcharge and over-discharge conditions with LCD display alerts
- System Expansion: Supports multiple active/passive node outputs with CAN communication and relay control for diverse requirements
- Data Storage: 8GB capacity for recording long-term performance parameters, battery adjustments, and error logs
- System Self-Test: Automated diagnostic functions
- Remote Management: Capability for off-site monitoring and control
Safety Compliance Testing
| Test | Requirements | Results |
|---|---|---|
| High Humidity & High Temperature | No distortion, no explosion, no fire | Pass |
| Vibration | No distortion, no explosion, no fire, no smoke, no leakage | Pass |
| Mechanical Shock | No fire, no explosion, no leakage | Pass |
| Short Circuit | No explosion, no fire | Pass |
| Thermal Abuse (Cell) | No fire, no explosion | Pass |
| Crushing of Cells | No fire, no explosion | Pass |
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Company
Soundon New Energy Technology Co,.Ltd.
Location
NO. 78, Benchi West Road, Jiuhua Demonstration District,
Contact Person
Annie Wen