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High-Voltage LiFePO4 15KWh Battery System from China Suppliers | Premium Factory Energy Storage Solutions
Product Features
✓ Charge Your Battery within ONE HOUR
✓ Remote Diagnosis & Upgrade
✓ Auto Under-voltage Reboot
✓ Self-designed BMS protects batteries
✓ Grade A LiFePO4 battery assures safety
Technical Description
| MODEL | Hades-48280 |
| Battery Type | Lithium Iron Phosphate Battery (LiFePO4 battery) |
| Nominal Capacity | 280Ah (@0.5C, 25℃) |
| Nominal Voltage | 51.2V |
| Total Energy | 14336Wh |
| Battery Working Voltage | 44.8 ~ 56.8V |
| Cell Working Voltage | 2.5 ~ 3.65V |
| Continuous Current | 140A (charge / discharge) |
| Max. Continuous Current | 160A (charge / discharge) |
| Peak Current | 180A@5S (charge / discharge) |
| Cycle Life | ≥5000 cycles (25℃±2 ℃ 0.5C @90%DOD 70%EOL) |
| Ingress Protection | IP21 |
| Efficiency | ≥94% (25℃±2 ℃ 0.5C @90%DOD) |
| Expansion Capability | 32pcs max in series |
| Working Environment | 0 ~ 45℃ (charge) 20 ~ 50℃ (discharge) ≤85% humidity |
| Storage Environment | -30℃ ~ 45℃ 5% ～ 95% humidity |
| Weight | 108KG |
| Size (W x D x H, mm) | 376*885*238.5mm (incl. hangers etc.) |
| Design Life | 15 years |
| Warranty Period | 5 years (10 years optional) |
Tips About Lithium Battery
💡 Backup Time Of LiFePO4 Energy Storage
The backup time of a LiFePO4 (Lithium Iron Phosphate) energy storage system depends on several factors, including the battery's capacity, the power consumption of the household or devices being powered, and the efficiency of the system.
Estimating Backup Time Formula:
Backup Time (hours) = Battery Capacity (Wh) / Load Power (W)
Steps to Calculate:
-
Determine the Battery Capacity: Battery capacity is typically given in watt-hours (Wh). If it's provided in ampere-hours (Ah) and voltage (V), use:
Capacity (Wh) = Capacity (Ah) x Voltage (V) - Calculate the Load Power: Sum up the power consumption of all devices (in watts, W).
- Consider Efficiency: While LiFePO4 batteries are highly efficient (around 95%), account for system losses.
⚡ Example Calculation
For a 10 kWh LiFePO4 battery (10,000 Wh) and an average household load of 500 W:
10,000 Wh / 500 W = 20 HOURS
In theory, the battery provides 20 hours of backup power at a continuous 500 W load.
🔍 Practical Considerations
- Peaks and Variability: High-power appliances like air conditioners or heaters can reduce backup time significantly.
-
Partial Discharge (DoD): To prolong life, using only 80% capacity is recommended:
8,000 Wh / 500 W = 16 hours -
System Efficiency: Accounting for a 5% loss:
9,500 Wh / 500 W = 19 hours
Frequently Asked Questions
Q1: How fast can the Hades-48280 battery be charged?
A: The system is designed for high-efficiency charging, allowing you to charge your battery fully within approximately one hour under optimal conditions.
Q2: What is the expected lifespan of this LiFePO4 battery?
A: The battery features a design life of 15 years and a cycle life of ≥5000 cycles at 90% Depth of Discharge (DOD).
Q3: Can I monitor and upgrade the battery system remotely?
A: Yes, the system supports remote diagnosis and firmware upgrades, ensuring your energy storage is always running with the latest optimizations.
Q4: Is the system expandable if I need more power?
A: Absolutely. The Hades-48280 supports expansion capability of up to 32 pieces in series to meet larger energy storage requirements.
Q5: What safety protections are built into the battery?
A: It includes a self-designed Battery Management System (BMS) that protects against over-voltage, under-voltage, and temperature fluctuations, utilizing Grade A LiFePO4 cells for maximum safety.
Q6: What happens if the battery voltage drops too low?
A: The system features an Auto Under-voltage Reboot function, which helps the system recover safely from low-voltage states.