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High-Voltage LiFePO4 Battery System 15KWh - China Suppliers and Factory for 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, 250℃) |
| 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 |
| Siz (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. Here's how to estimate it:
Estimating Backup Time
Formula:
Backup Time (hours) = Battery Capacity (Wh) / Backup Time (hours)
Steps to Calculate:
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Determine the Battery Capacity:
Battery capacity is typically given in watt-hours (Wh). If it's provided in ampere-hours (Ah) and voltage (V), you can convert it using:Battery Capacity ( Wh ) = Battery Capacity ( Ah ) x Battery Voltage ( V)
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Calculate the Load Power:
Sum up the power consumption of all devices or the average household power consumption (in watts, W).
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Consider Efficiency:
While LiFePO4 batteries are highly efficient (around 95%), you might want to account for any inefficiencies in the system.
Example Calculation
Suppose you have a 10 kWh LiFePO4 battery (10,000 Wh) and your household has an average power consumption of 500 W.
Backup Time (hours) = 10000wh / 500w = 20 HOURS
This means that, in theory, the battery can provide 20 hours of backup power at a continuous load of 500 W.
Practical Considerations
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Peaks and Variability:
Actual power consumption can vary throughout the day. High-power appliances like air conditioners, heaters, or electric stoves can reduce backup time significantly when in use.
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Partial Discharge:
To prolong battery life, it’s often recommended not to discharge batteries completely. For instance, using only 80% of the battery's capacity for backup would mean:Usable Capacity = 10000 Wh x 0.8 = 8 000whBackup Time ( hours ) = 8000 Wh / 500w = 16 hours
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Partial Discharge (Efficiency Loss):
Accounting for a 5% efficiency loss:Effective Capacity = 10,000 Wh × 0.95 = 9,500 WhBackup Time = 9500wh / 500w = 19 hours
The backup time for a LiFePO4 energy storage system varies based on several factors, but it can be estimated using the battery's capacity and the power consumption of the load. Understanding these variables allows homeowners to make informed decisions about their energy storage needs and to manage their energy usage effectively during outages.
Frequently Asked Questions
How fast can the Hades-48280 battery charge?
The Hades-48280 energy storage system is engineered with fast-charging capabilities, allowing you to charge your battery fully within one hour under optimal charging conditions.
What safety features are integrated into the battery?
The battery utilizes Grade A LiFePO4 cells to ensure maximum safety. Additionally, it features a self-designed Battery Management System (BMS) for comprehensive protection, along with auto under-voltage reboot and support for remote diagnosis and upgrades.
What is the lifespan and warranty of the Hades-48280?
The Hades-48280 battery has a design life of 15 years and features a cycle life of ≥5000 cycles (at 25℃, 0.5C, 90% DOD, 70% EOL). It comes with a standard 5-year warranty, with an optional extension to 10 years.
Can I connect multiple battery units together?
Yes, the system is highly scalable. The Hades-48280 has an expansion capability that allows you to connect up to 32 pieces maximum in series to meet larger energy storage requirements.
How do I calculate the actual backup time for my household?
To estimate backup time, divide the battery capacity in Watt-hours (Wh) by your average load power in Watts (W). For a more realistic estimate, you should account for partial discharge limits (such as using 80% capacity) and system efficiency losses (typically around 5% for LiFePO4 systems).