Dyness Power Brick 15kWh 51.2V LiFePO4 Battery
- Category: Dyness LiFePO4 Battery
- Features
Product Description
Dyness PowerBrick 15kWh 51.2V LiFePO4 Battery – Advanced Home Energy Storage Solution
The Dyness PowerBrick 15kWh 51.2V LiFePO4 Battery is a high-performance low-voltage energy storage solution designed for residential solar systems, off-grid applications, and backup power needs. Featuring advanced lithium iron phosphate (LiFePO4) battery technology, PowerBrick delivers outstanding safety, long cycle life, and stable energy output for modern homes and small commercial energy systems.
With a 51.2V 280Ah battery configuration and approximately 14.3kWh usable energy capacity, this solar battery storage system provides reliable power storage to maximize solar self-consumption, reduce electricity costs, and improve energy independence.
Designed with a modular architecture, Dyness PowerBrick supports flexible system expansion with up to 50 battery units connected in parallel, allowing users to scale storage capacity according to future energy requirements.
The integrated intelligent Battery Management System (BMS) continuously monitors battery status, ensuring safe operation through advanced protection against overcharging, over-discharging, overheating, and short circuits. Compatible with leading hybrid inverters, PowerBrick is an ideal choice for residential solar energy storage applications.
Key Features
1. High-Capacity LiFePO4 Energy Storage
Built with premium lithium iron phosphate cells, Dyness PowerBrick offers excellent thermal stability, enhanced safety, and long service life. The 15kWh-class capacity provides sufficient energy storage for daily household electricity consumption and emergency backup applications.
Benefits:
Stable and reliable energy output
Excellent safety performance
Long lifespan for residential applications
Optimized for solar energy storage systems
2. Long Cycle Life & High Safety Performance
The LiFePO4 battery chemistry provides superior durability compared with traditional lithium battery technologies. PowerBrick supports thousands of charge and discharge cycles while maintaining reliable performance.
Safety advantages include:
Intelligent BMS protection system
Over-voltage and under-voltage protection
Over-current protection
Temperature monitoring
Optional fire suppression system
The battery supports up to 95% depth of discharge (DOD), maximizing available energy utilization.
3. Flexible Capacity Expansion
Dyness PowerBrick features a scalable parallel connection design, supporting up to 50 battery modules in parallel. This allows homeowners and installers to expand storage capacity for larger solar systems without replacing existing equipment.
Suitable applications include:
Residential solar storage
Villa energy systems
Off-grid power solutions
Small commercial energy storage
4. Smart Energy Management System
The built-in communication system supports CAN and RS485 communication, enabling seamless integration with compatible solar inverters.
Smart functions include:
Real-time battery monitoring
Remote system management
OTA software updates
Intelligent charging and discharging control
5. Easy Installation & Wide Compatibility
With a compact vertical design, PowerBrick saves installation space while providing high energy density. The battery supports compatibility with multiple inverter brands, including:
Deye
GoodWe
Growatt
Solis
Victron Energy
SMA
SAJ
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | Dyness PowerBrick |
| Battery Type | LiFePO₄ (Lithium Iron Phosphate) |
| Nominal Energy | 14.336 kWh |
| Nominal Voltage | 51.2V |
| Battery Capacity | 280Ah |
| Recommended Charge/Discharge Current | 140A (0.5C) |
| Maximum Charge Current | 200A |
| Maximum Discharge Current | 200A |
| Depth of Discharge (DOD) | 95% |
| Communication | CAN / RS485 |
| Cycle Life | ≥8000 cycles / 10 Years |
| Protection Rating | IP20 |
| Parallel Connection | Up to 50 Units |
| Operating Temperature (Charging) | 0℃ ~ 55℃ |
| Operating Temperature (Discharging) | -20℃ ~ 55℃ |
| Weight | Approx. 114kg |
| Dimension (W×D×H) | 435 × 233 × 857mm |
| WiFi Function | Built-in WiFi + APP OTA |
| Safety Certification | UN38.3 / CE-EMC / IEC62619 |
| Compatible Inverters | Deye, GoodWe, Growatt, Solis, Victron, SMA and more |
FAQ
1. What is the capacity of the Dyness PowerBrick 15kWh battery?
The Dyness PowerBrick is a 15kWh-class energy storage battery with a nominal energy capacity of 14.336kWh, using a 51.2V 280Ah LiFePO4 battery configuration.
2. Is Dyness PowerBrick suitable for solar systems?
Yes. Dyness PowerBrick is designed for solar energy storage systems, including hybrid solar systems, off-grid applications, and residential backup power solutions.
3. How many Dyness PowerBrick batteries can be connected together?
The PowerBrick supports parallel expansion with up to 50 battery units, allowing large-scale energy storage capacity expansion.
4. What type of battery cells does Dyness PowerBrick use?
The battery uses LiFePO₄ (Lithium Iron Phosphate) cells, known for high safety, excellent thermal stability, and long cycle life.
5. Does Dyness PowerBrick support inverter communication?
Yes. It supports CAN and RS485 communication protocols and is compatible with many mainstream inverter brands, including Deye, GoodWe, Growatt, Solis, SMA, and Victron Energy.
6. Can the battery be installed outdoors?
PowerBrick is mainly designed for indoor installation. Installation conditions should follow Dyness official requirements and local regulations.
7. How long is the service life of Dyness PowerBrick?
Under standard testing conditions, PowerBrick supports approximately 8000+ cycles / 10 years of service life, depending on usage conditions and operating environment.
