1 / 5
This wall-mounted Power Wall energy storage battery, equipped with premium lithium iron phosphate cells, is designed for residential and small-scale industrial and commercial markets. It combines daily energy-saving storage with emergency power supply, suitable for photovoltaic systems, backup power, and off-grid solutions.



| Parameter | Details |
|---|---|
| Product Name | Power Wall Lithium Battery |
| Nominal Voltage | 48V - 51.2V |
| Nominal Capacity | 138Ah / 7kWh |
| Operating Current | 150A |
| Max. Charge/Discharge Current | 150A |
| Charge Voltage | 58.4V |
| Cycle Life | ≥8000 times |
| Internal Impedance | ≤80mΩ |
| Dimensions | 1103x362x160mm |
| Net Weight | 62.5kg |
| Package Gross Weight | 72.5kg |
Residential PV Storage: Maximize self-generation and self-use of solar energy, reducing night-time electricity bills.
Emergency Backup: Provides seamless power switching during outages caused by extreme weather or grid restrictions.
Off-grid Power: Ideal for remote areas, campsites, and monitoring stations without stable grid access.





