CTS Household 51.2V 48V 250Ah LiFePO4 Energy Storage Battery For Home Solar Storage System
CTS 51.2V 280Ah LiFePO₄ battery is a high-capacity Lithium Iron Phosphate (LiFePO₄) battery commonly used in applications requiring reliable, long-lasting, and safe energy storage. Below are the key details about this battery:
Specifications
| Parameter | Value |
|---|---|
| Nominal Voltage | 51.2V |
| Nominal Capacity | 280Ah |
| Energy Storage | 14.3 kWh (51.2V × 280Ah) |
| Cell Type | LiFePO₄ (Lithium Iron Phosphate) |
| Cycle Life | 6000–8000 cycles (at 80% Depth of Discharge) |
| Charge Voltage | 56.8V (Fully Charged) |
| Discharge Cutoff Voltage | 40V |
| Max Continuous Discharge Current | 100A |
| Max Continuous Charge Current | 50A–100A |
| Battery Management System (BMS) | Usually included for safety |
| Weight | 100 kg |
| Size | 830*430*230mm |
Applications
- Solar Energy Storage (Home & Off-Grid Systems)
- Electric Vehicles (EVs)
- Uninterruptible Power Supply (UPS)
- Marine & RV Applications
- Telecommunications Backup Power
- Industrial & Commercial Energy Storage
Advantages of LiFePO₄ Over Other Lithium Batteries
✅ Longer lifespan – Can last 10+ years with proper care.
✅ High safety – Stable chemistry, non-explosive, and low fire risk.
✅ High efficiency – Typically >95% round-trip efficiency.
✅ Deep discharge capability – Can be discharged up to 80-90% without significant degradation.
✅ Lightweight & compact – Compared to lead-acid batteries of similar capacity.
✅ Fast charging – Supports higher charge rates compared to lead-acid batteries.
✅ Eco-friendly – No toxic heavy metals.
Charging Recommendations
- Recommended Charging Voltage: 56.8V (for full charge)
- Float Voltage: 54.4V–55.2V (for balance charging)
- Charge Current: 0.2C to 0.5C (56A to 140A max)
- Recommended Charger Type: LiFePO₄-compatible charger with CC/CV (Constant Current/Constant Voltage)
Battery Management System (BMS) Features
A BMS (Battery Management System) is typically included to:
- Prevent overcharge and over-discharge
- Manage cell balancing
- Protect against overcurrent & short circuits
- Monitor temperature for safety
Comparison with Lead-Acid Batteries
| Feature | LiFePO₄ (51.2V 280Ah) | Lead-Acid (51.2V Equivalent) |
|---|---|---|
| Weight | ~100 kg | ~250-300 kg |
| Lifespan | 6000-8000 cycles | 300-800 cycles |
| Usable Capacity | ~95% of 280Ah | ~50% of rated Ah |
| Charge Time | 2-4 hours | 8-12 hours |
| Maintenance | None | Regular maintenance needed |
| Efficiency | >95% | ~70% |
| Cost Over Time | Lower | Higher |
51.2V 280Ah LiFePO₄ battery is a powerful and reliable energy storage solution, ideal for solar systems, EVs, RVs, and off-grid applications. It offers high energy density, long lifespan, and excellent efficiency,CTS 51.2V 280Ah lifepo4 battery with good price, if you have any interests , feel free to contact us !!!
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