48V 300Ah Pouch Cell Lithium RV Battery Overview
High-performance 48V 300Ah lithium battery pack featuring pouch cell technology with UN38.3 certification, designed specifically for RV and caravan applications. This battery delivers exceptional energy density and reliable power for extended off-grid use.
Technical Specifications
Battery Cell Specifications
| Parameter | Value |
|---|
| Rated Voltage | 3.65V |
| Rated Capacity | 15Ah |
| Charge Cut-off Voltage | 4.2V |
| Impedance | <3.5 mΩ |
Battery Pack Configuration
| Parameter | Value |
|---|
| Configuration | 20P14S |
| Capacity | 300Ah |
| Rated Voltage | 50.4V |
| Working Voltage | 42-58.8V |
| Cycle Life | 2000 cycles |
| Impedance | <100 mΩ |
Charging Conditions
| Mode | Current |
|---|
| Standard Charge | 0.1C |
| Rapid Charge | 0.2C |
| Instantaneous Charge | 0.3C |
Discharge Conditions
| Mode | Current |
|---|
| Standard Discharge | 0.2C |
| Rapid Discharge | 0.3C |
| Instantaneous Discharge | 0.3C |
Soundon New Energy Battery Cell Portfolio
| Model | SEPNi8688190-13.5Ah | SEPNi8688190P-17.5Ah | SEPNi11217127P-32Ah | SEPNi11100302P-50Ah |
|---|
| Rated Capacity (Ah) | 13.5 | 17.5 | 32 | 50 |
| Typical Capacity (Ah) | 14.2 | 17.9 | 32.96 | 51 |
| Rated Voltage (V) | 3.6 | 3.65 | 3.65 | 3.7 |
| Internal Resistance (mΩ) | ≤2.5 | ≤3.5 | ≤2.0 | ≤1.5 |
| Power (Wh) | 48.6 | 63.875 | 116.8 | 185 |
| Energy Density (Wh/Kg) | 178 | 220 | 217 | 252 |
| Energy Density (Wh/L) | 315 | 409 | 368 | 512 |
| High Temp Performance (55℃) | ≥100% | ≥100% | ≥100% | ≥100% |
| Low Temp Performance (-20℃) | ≥75% | ≥75% | ≥75% | ≥75% |
| Cycle Life | 3C/1C >3000 | 1C/1C>3000 | 1C/1C>2500 | - |
Certifications and Quality Assurance
This battery system features UN38.3 certification for transportation safety and includes ARAI certification for the 15Ah cells, ensuring compliance with international standards for lithium battery applications.
![ARAI Certification Document for 15Ah Lithium Battery Cells]()
Manufacturing Excellence
Produced at Soundon New Energy Industry Park, utilizing advanced manufacturing processes and quality control systems to deliver reliable power solutions for recreational vehicles and mobile applications.
![Soundon New Energy Industry Park Manufacturing Facility]()
