All-In-One 15kWh Home Energy Storage System from China Suppliers & Factory - Elite Power with Safe Lithium Battery
ELITE
Product advantage
All-in-one design
A comprehensive solution that integrates multiple features into a single unit, requiring no additional configuration for operation.
No risk of electrical exposure
Safety-focused design that effectively eliminates electrical hazards, ensuring user protection.
Plug-and-play functionality
Quick and easy access with no complex setup, allowing for immediate use right out of the box.
Efficient photovoltaic input
Devices with a 3-6kW capacity feature a 9kW photovoltaic input, optimizing energy utilization.
Simple on-site installation
Streamlined installation process with a low technical barrier, enabling rapid setup without the need for specialized personnel.
Multi-function status indicator
Provides real-time updates on the status of photovoltaic, battery, grid EPS, networking, and overall system operation.
ELITE
Product specification
| Battery Cell | Specification Model | 280Ah |
| Capacity | 280Ah | |
| Nominal Voltage | 3.2V | |
| Internal Resistance | ≤0.4mΩ | |
| Combination Mode | 16S1P | |
| Grouping Standard | Tolerance <1% | |
| Single Section Internal Resistance Range <0.2mΩ | ||
| Single Section Voltage Difference ≤5mV | ||
| Charge Retention Capacity >90% | ||
| Parameter | Nominal Voltage (V) | 51.2 |
| Nominal Capacity (Ah) | 280 | |
| Charging Cut-off Voltage (V) | 58.4 | |
| Discharge Cut-off Voltage (V) | 40 | |
| Maximum Continuous Discharge Current (A) | 200 | |
| Standard Charging Current (A) | 50 | |
| Charging Temperature | 0℃ ~ 45℃ | |
| Discharge Temperature | -20℃ ~ 65℃ | |
| Battery Size | 645*275*840mm | |
| Battery Weight | 135Kg | |
| Storage Temperature Range | -20℃ ~ 55℃ | |
| Storage Humidity (RH) | 5%~95% (No Condensation) | |
| Management System | Single Overvoltage Protection Value | 3.65V |
| Overpressure Release Value | 3.55V | |
| Single Undervoltage Protection Value | 2.5V | |
| Undervoltage Release Value | 2.7V | |
| Overcurrent Protection Value | 210A | |
| Inverter | Model | 5048MH |
| Input | Input Source | L+N+PE |
| Rated Input Voltage | 220/230/240VAC | |
| Voltage Range | 154-264VAC±3V (APL Mode), 185-264VAC±3V (UPS Mode) | |
| Frequency | 50Hz/60Hz (Automatic Adaptation) | |
| Output | Rated Capacity | 5000W |
| Output Voltage | 220/230/240VAC±5% | |
| Output Frequency | 50/60Hz±0.1% | |
| Wave Form | Pure Sine Wave | |
| Transmission Time | Computer (UPS mode) 10ms, Home device (APL mode) 20ms | |
| Peak Power | 10000VA | |
| Overload Capacity | Battery Mode: 21s@105%~150% Load, 11s@150%~200% Load, 400ms@ >200% Load | |
| Peak Efficiency (Battery Mode) | >94% | |
| Battery | Battery Voltage | 48Vdc |
| Constant Charge Voltage (Adjustable) | 56.4Vdc | |
| Floating Charge Voltage (Adjustable) | 54Vdc | |
| Charger | PV Charging Mode | MPPT |
| PV Input Maximum Power | 5550W | |
| MPPT Tracking Range | 120~500Vdc | |
| Optimum Voltage | 300~400V | |
| PV Input Voltage Maximum | 500Vdc | |
| PV Charging Current Maximum | 80A | |
| AC Charging Current Maximum | 80A | |
| Charging Current Maximum | 80A | |
| Display | Liquid Crystal Display | Display running mode / load / input / output, etc. |
| Environment | Operating Temperature | 0~40℃ |
| Humidity | 20%~95% (Non-Condensing) | |
| Storage Temperature | -15~60℃ | |
| Altitude | No more than 1,000 meters above sea level, more than 1,000 meters derated, Maximum 4000 meters, refer to IEC62040 | |
| Noise | ≤50 dB |
FAQ
Frequently Asked Questions
What are the advantages of the All-in-one design?
The All-in-one design integrates multiple features into a single unit. It provides a comprehensive solution that requires no additional configuration for operation, making it highly efficient and user-friendly.
Does the system prevent electrical exposure hazards?
Yes, the system features a safety-focused design that effectively eliminates any risk of electrical exposure, ensuring complete protection for users during installation and operation.
How does the plug-and-play functionality work?
The plug-and-play functionality allows for quick and easy access with zero complex setup. Users can begin utilizing the system immediately right out of the box without technical delays.
What is the photovoltaic input capacity for the 3-6kW models?
Devices with a 3-6kW capacity are configured to support up to a 9kW photovoltaic input, which significantly optimizes overall solar energy utilization and conversion efficiency.
Is professional assistance required for installation?
No. The system is designed for simple on-site installation with a very low technical barrier. This streamlined process enables rapid setup without the necessity of hiring specialized personnel.
What system metrics does the status indicator monitor?
The multi-function status indicator provides real-time, comprehensive updates on the operation of the photovoltaic input, battery health, grid EPS status, active networking, and overall system performance.




