I. Basic overview
48V Power Wall Battery, also known as 48-volt
Power Wall Battery, is a high-voltage lithium battery system that is widely used in home energy storage, off-grid solar systems, uninterruptible power supplies (UPS), energy storage and other fields. It is favored by the market for its high energy density, long cycle life and relative safety.
Second, technical characteristics
Voltage and capacity:
The rated voltage is usually 48V, but may vary by product (e.g. 51.2V).
Various capacities, such as 20Ah, 100Ah, and 200Ah, meet the energy storage requirements in different scenarios.
Battery Type:
It mainly uses lithium-ion batteries, especially lithium iron phosphate batteries (LiFePO4), which are popular because of their high safety and long cycle life.
Charge and discharge performance:
Supports high discharge rate to meet fast discharge requirements.
High charging efficiency, some products support fast charging technology.
Security:
Built-in battery management system (BMS), real-time monitoring of battery status, to prevent overcharge, overdischarge, short circuit and other safety hazards.
Some products use polymer lithium-ion batteries, the electrolyte is colloidal, no flow, no leakage risk.
Connection mode:
Support series and parallel connection, easy to expand battery capacity and voltage.
3. Application fields
Home energy storage:
As the energy storage device of the home solar system, the solar energy is converted into electricity and stored for daily use in the home.
Off-grid Solar systems:
Provide a stable power supply in areas without grid coverage or unstable power grids.
Uninterruptible Power Supply (UPS) :
Provide emergency power to critical equipment (such as servers, data centers, etc.) to ensure normal operation in the event of a power outage.
Energy storage:
It is used in energy storage solutions of renewable energy such as wind energy and water energy to improve energy efficiency.
Fourth, market status and development trend
With the rapid development of renewable energy and the transformation of energy structure, 48V Power Wall Battery as one of the important energy storage equipment, the market demand continues to grow. In the future, with the continuous progress of technology and the further reduction of cost, its application field will be more extensive, and the market prospect is very broad.