Dyness Powerbrick Max20 51.2v 400ah Lifepo4 Battery Hybrid Solar System
- Category: Dyness LiFePO4 Battery
- Features
Product Description
Dyness Powerbrick Max20 51.2v 400ah Lifepo4 Battery Hybrid Solar System
The Dyness PowerBrick Max20 is a high-capacity 51.2V low voltage LiFePO4 battery designed for residential energy storage and hybrid solar systems. Featuring a nominal energy capacity of 20.07kWh and 392Ah battery cells, it provides reliable energy storage for solar self-consumption, backup power, and off-grid applications.
With up to 95% depth of discharge (DoD), a maximum charge and discharge power of 10.75kW, and a cycle life of over 10,000 cycles, this lithium solar battery delivers long-term performance and efficient energy utilization. It supports up to 50 units in parallel, enabling flexible system expansion to approximately 1MWh. Integrated aerosol fire suppression, smart monitoring, and flexible installation options make the Dyness PowerBrick Max20 an ideal solution for modern residential solar battery storage systems.
Product Features
20.07kWh High Energy Capacity: Provides large-scale residential energy storage for daily electricity consumption and backup power.
392Ah LiFePO4 Battery Cells: Uses high-capacity lithium iron phosphate cells for stable performance and long service life.
Up to 95% Depth of Discharge: Maximizes usable battery energy and improves solar energy utilization.
Over 10,000 Cycles: Designed for long-term operation with reliable battery performance.
Flexible Parallel Expansion: Supports up to 50 battery units in parallel, with system capacity reaching approximately 1MWh.
High Power Output: Supports up to 10.75kW continuous charge and discharge power and 16.03kW peak discharge power.
Enhanced Safety Protection: Built-in aerosol fire extinguisher provides additional protection for residential energy storage.
Smart Battery Monitoring: Supports Wi-Fi, APP, LED and web-based monitoring for convenient system management.
Flexible Installation: Supports floor-mounted installation, with optional wall-mounted installation and a wheeled design for easier movement.
Specifications
| Parameter | Specification |
|---|---|
| Brand | Dyness |
| Model | PowerBrick Max20 |
| Battery Type | LiFePO4 (LFP) |
| Nominal Voltage | 51.2V |
| Nominal Battery Energy | 20.07kWh |
| Usable Battery Energy | 19.07kWh |
| Nominal Capacity | 392Ah |
| Maximum Charge Current | 210A |
| Maximum Discharge Current | 210A |
| Peak Discharge Current | 313A (10 min) |
| Maximum Charge Power | 10.75kW |
| Maximum Discharge Power | 10.75kW |
| Peak Discharge Power | 16.03kW (10 min) |
| Depth of Discharge (DoD) | 95% |
| Cycle Life | ≥10,000 cycles |
| Parallel Connection | Up to 50 units |
| Maximum System Capacity | Approx. 1MWh |
| Charging Temperature | 0°C to 55°C (Optional: -20°C to 55°C) |
| Discharging Temperature | -20°C to 55°C |
| Dimensions (W × D × H) | 454 × 251 × 925 mm |
| Weight | 137 kg |
| Protection Rating | IP20 |
| Installation | Floor-mounted / Wall-mounted (Optional) |
| Communication | CAN / RS485 |
| User Interface | Wi-Fi + APP |
| Safety Protection | Built-in Aerosol Fire Extinguisher |
| Warranty | 10 Years |
FAQ
1. What is the capacity of the Dyness PowerBrick Max20 battery?
The Dyness PowerBrick Max20 has a nominal energy capacity of 20.07kWh and a nominal battery capacity of 392Ah. Its usable energy capacity is 19.07kWh.
2. Is the Dyness PowerBrick Max20 a LiFePO4 battery?
Yes. It uses Lithium Iron Phosphate (LiFePO4 or LFP) battery technology, offering stable performance, enhanced safety, and a long cycle life of over 10,000 cycles.
3. Can the PowerBrick Max20 be used with a hybrid solar inverter?
Yes. It is designed for residential energy storage systems and hybrid solar applications. Inverter compatibility should be checked against the official Dyness inverter matching list before installation.
4. Can multiple Dyness PowerBrick Max20 batteries be connected in parallel?
Yes. Up to 50 PowerBrick Max20 battery units can be connected in parallel, allowing the total storage capacity to scale to approximately 1MWh.
5. What is the maximum depth of discharge of the PowerBrick Max20?
The battery supports up to 95% depth of discharge (DoD), providing 19.07kWh of usable energy from its 20.07kWh nominal capacity.
6. What is the cycle life and warranty of the Dyness PowerBrick Max20?
The PowerBrick Max20 offers a cycle life of at least 10,000 cycles and comes with a 10-year warranty, subject to the manufacturer's warranty terms.
7. What communication protocols does the PowerBrick Max20 support?
It supports CAN and RS485 communication protocols for battery management and communication with compatible hybrid inverters.
