All-In-One Home Energy Storage 15kWh System from China Suppliers and Factory with Lithium Battery and 5kW Inverter
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.
| 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 <0.2ma | ||
| 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 Dazzle | |
| 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 | 5500W | |
| 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℃ |
| Humidness | 20%~95% (Non-Condensing) | |
| Storage Temperature | -15~60℃ | |
| Altitude | No more than 1,000 meters above sea level (derated above 1,000m, maximum 4,000m, refer to IEC62040) | |
| Noise | ≤50 dB |
What are the benefits of the All-in-one design?
The All-in-one design integrates multiple crucial features into a single cohesive unit. It simplifies setup and operation, requiring no extra configurations, making it highly user-friendly and space-efficient.
How does the system ensure electrical safety?
The system features a safety-focused design that completely eliminates the risk of electrical exposure. This protective architecture guarantees user safety during standard operation and routine maintenance.
What are the specifications of the battery cell used?
It features a high-performance 280Ah battery cell with a nominal voltage of 3.2V, an internal resistance of ≤0.4mΩ, and utilizes a 16S1P combination mode for stable power delivery.
What are the maximum input and output capacities of the inverter?
The integrated 5048MH inverter model supports a rated output capacity of 5000W with a peak power of 10000VA. It also supports a maximum PV input power of 5500W with efficient MPPT tracking.
Under what environmental conditions can this system operate?
The system operates reliably in temperatures ranging from 0℃ to 40℃, with non-condensing humidity levels between 20% and 95%. It is rated for altitudes up to 4,000 meters and maintains noise levels under 50 dB.