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China 48V LiFePO4 Lithium Battery Suppliers - Wall Mount Energy Storage Factory for Home Use
Product Features
Self-designed BMS, protecting batteries 24*7
Top brand Grade A LiFePO4 battery cells, prismatic, top class safety
Compatible with multi-brand storage inverters
Powerful parallel capacity, up to 16 parallels
Long cycle life energy storage battery (6000 times)
Flexible installation, supporting wall-mounted and floor stand, saving time and cost
Certification of IEC62619, UN38.3, CEC approved etc
Technical Description
| MODEL | Metis 4850 | Metis 48100 | Metis 48150 | Metis 48200 | Metis 48280 | Metis 48300 |
| Battery Type | LiFePO4 (lithium iron phosphate battery) | |||||
| Nominal Capacity | 50Ah | 100Ah | 150Ah | 200Ah | 280Ah | 300Ah |
| Nominal Voltage | 51.2V | |||||
| Total Energy | 2560Wh | 5120 | 7680Wh | 10240Wh | 14336Wh | 15360Wh |
| Charge Cut-off Voltage | 57.6V | |||||
| Discharge Cut-off Voltage | 40V | |||||
| Charge Current | 50A max | 100A max | 150A max | 200A max | 150A max | 150A max |
| Discharge Current | 50A max | 100A max | 150A max | 200A max | 150A max | 150A max |
| Communication Mode | RS485, CAN | |||||
| Ingress Protection | IP20 | |||||
| Scalability | max 16pcs in parallel | |||||
| Lifespan (80% DOD) | ≥6000 cycles, 25°C | |||||
| Compatible Inverters | Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outtback, Voltronic, Pylontech optional, more brands will be announced | |||||
| Working Environment | -20°C-60°C, < 95% RH | |||||
| Storage Environment | -20°C〜50°C, < 95% RH | |||||
| Operating Altitude | <2000m | |||||
| Design Life | 15 years | |||||
| Warranty Period | 5 years, 10years optional | |||||
Tips About Lithium Battery
Brief Introduction About LiFePO4 Energy Storage
Lithium Iron Phosphate (LiFePO4) batteries are a subtype of lithium-ion batteries and are increasingly popular for residential energy storage. They are known for their unique combination of safety, efficiency, and longevity.
Lithium Iron Phosphate (LiFePO4) batteries are a subtype of lithium-ion batteries and are increasingly popular for residential energy storage. They are known for their unique combination of safety, efficiency, and longevity.
Advantages of LiFePO4 Energy Storage:
Safety
LiFePO4 batteries have a very stable chemistry. They are less prone to thermal runaway and overheating, which significantly reduces the risk of fire and explosion compared to other lithium-ion batteries.
Long Lifespan
These batteries have a long cycle life, often exceeding 2,000 cycles. They can last 10 years or more, depending on usage patterns. This durability makes them a cost-effective option over the long term.
High Efficiency
LiFePO4 batteries have high charge and discharge efficiency, typically around 95%. This means less energy is lost during the storage and retrieval process, making them highly efficient for daily cycling with solar energy systems.
Thermal Stability
They perform well in a wide range of temperatures, making them suitable for various climates. This thermal stability enhances their performance and longevity, even in extreme weather conditions.
Environmental Impact
LiFePO4 batteries are more environmentally friendly compared to other lithium-ion chemistries. They do not contain cobalt, which is a rare and toxic element often mined under ethically questionable conditions.
High Discharge Rate
They can deliver a high discharge current, which is beneficial for applications requiring high power output. This makes them suitable for both regular energy use and peak demand situations.
Lightweight
Despite their robust performance, LiFePO4 batteries are relatively lightweight. This makes installation easier and reduces the structural load on buildings.
Applications of LiFePO4 Energy Storage:
Residential Solar Systems
LiFePO4 batteries are ideal for storing energy generated from solar panels, providing reliable power during cloudy days and at night.
Backup Power
Their long lifespan and reliability make them excellent for providing backup power during grid outages.
Off-grid Living
For homes not connected to the power grid, LiFePO4 batteries offer a dependable energy storage solution.
LiFePO4 batteries represent a highly advantageous option for residential energy storage. Their combination of safety, efficiency, and longevity, along with environmental benefits, makes them an attractive choice for homeowners looking to enhance energy independence and sustainability. As technology advances, LiFePO4 batteries are likely to become even more prevalent in the residential energy storage market.
Frequently Asked Questions
1. What is the expected lifespan and cycle life of the Metis series batteries?
The Metis series features a long cycle life of ≥6000 cycles at 25°C (80% DOD), with a design life of 15 years. The standard warranty period is 5 years, with a 10-year option available.
2. How safe are these energy storage batteries?
Safety is ensured through top-brand Grade A prismatic LiFePO4 cells and a self-designed built-in Battery Management System (BMS) that monitors and protects the batteries 24/7. They also hold certifications like IEC62619 and UN38.3.
3. Can the Metis batteries be scaled for larger capacity?
Yes, the system supports powerful parallel capacity, allowing you to connect up to 16 batteries in parallel to meet higher energy storage requirements.
4. Which inverter brands are compatible with the Metis series?
They are highly compatible with multiple storage inverter brands, including Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outback, Voltronic, and Pylontech (optional). More brands will be announced.
5. What are the installation options for these batteries?
The Metis series offers flexible installation methods, supporting both wall-mounted and floor-stand setups to save time and structural costs during installation.
6. What environmental conditions can the battery handle?
The battery operates efficiently in environments from -20°C to 60°C with less than 95% relative humidity (RH). It can be stored at temperatures ranging from -20°C to 50°C and supports an operating altitude of less than 2000m.