China Factory Suppliers Floor Standing 48V LiFePO4 Lithium Battery for Home Energy Storage Solutions
Product Features
Self-designed BMS, every battery module is equipped with a standalone one.
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).
Moveable among various rooms, gardens, balconies, and courtyards, and supply power to devices nearby.
Certification of IEC62619, UN38.3, CEC approved etc.
Technical Description
MODEL |
Coeus 48100 |
Coeus 48150 |
Coeus 48200 |
Coeus 48280 |
Coeus 48300 |
Battery Type |
LiFePO4 (lithium iron phosphate battery) |
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Nominal Capacity |
100Ah |
150Ah |
200Ah |
280Ah |
300Ah |
Nominal Voltage |
51.2V |
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Total Energy |
5120Wh |
7680Wh |
10240Wh |
14336Wh |
15360Wh |
Charge Cut-off Voltage |
57.6V |
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Disharge Cut-off Voltage |
40V |
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Charge Current |
100A max |
150A max |
200A max |
150A max |
150A max |
Discharge Current |
100A max |
150A max |
200A max |
150A max |
150A max |
Communication Mode |
RS485, CAN |
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Ingress Protection |
IP20 |
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Scalability |
max 16pcs in parallel |
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Lifespan (80% DOD) |
≥6000 cycles, 25°C |
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Compatible Inverters |
Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outtback, Voltronic, Pylontech optional, more brands will be announced |
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Working Environment |
-20°C-60°C, < 95% RH |
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Storage Environment |
-20°C〜50°C, < 95% RH |
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Operating Altitude |
<2000m |
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Design Life |
15 years |
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Warranty Period |
5 years, 10years optional |
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Tips About Lithium Battery
How to deploy energy storage system for our house?
Choosing the right battery for a house inverter involves considering several factors to ensure compatibility, efficiency, and reliability. Here’s a step-by-step guide to help you make an informed decision:
1 Determine Power Requirements
- List Appliances: Identify all the appliances you plan to run on the inverter.
- Power Consumption: Note the power consumption (in watts) of each appliance.
- Total Load: Sum up the power consumption of all appliances to determine the total load.
- Check Inverter Capacity: Ensure your inverter can handle the total load. The inverter’s capacity should be slightly higher than the total load to account for any power surges.
2 Battery Capacity
- Desired Backup Time: Decide how many hours of backup you need.
- Formula:
-
Example: For a total load of 500W, 5 hours of backup, 90% inverter efficiency, and a 12V battery:
Battery Capacity = (500*5) / (0.9*12) ≈ 231 Ah
3 Battery Type
4 Compatibility
- Voltage: Ensure the battery voltage matches the inverter’s voltage requirements (e.g., 12V, 24V, 48V).
- Capacity: Ensure the inverter can handle the battery’s capacity.
- Lithium Batteries: Ensure the battery has a BMS to manage charging, discharging, and cell balancing.
5 Space and Installation
- Space Constraints: Ensure you have enough space to install the battery, considering ventilation requirements for lead-acid batteries.
- Professional Installation: For large or complex systems, consider professional installation to ensure safety and optimal performance.
6 Budget
- Initial Cost: Compare the upfront costs of different battery types.
- Lifetime Cost: Consider the total cost over the battery’s lifespan, including maintenance and replacement costs.
7 Brand and Warranty
- Reputable Brands: Choose batteries from well-known and reputable brands to ensure quality and reliability.
- Warranty Period: Check the warranty period and what it covers.
8 Environmental Factors
- Operating Temperature: Ensure the battery can operate efficiently within the temperature range of your location.
- Ventilation Needs: Lead-acid batteries need proper ventilation to release gases.
Frequently Asked Questions
What are the primary advantages of LiFePO4 batteries for home energy storage?
LiFePO4 (Lithium Iron Phosphate) batteries offer excellent thermal stability, high safety profiles, consistent performance, and an exceptionally long cycle life (up to 6000 cycles). Unlike lead-acid alternatives, they are maintenance-free, lighter, and provide higher overall operating efficiency.
How do I calculate the battery capacity required for my home backup system?
You can use the standard formula: Battery Capacity (Ah) = [Total Load (W) x Desired Backup Time (hours)] / [Inverter Efficiency x Battery Voltage (V)]. For instance, running a 500W load for 5 hours on a 12V battery with 90% inverter efficiency requires approximately 231 Ah of capacity.
Why is a Battery Management System (BMS) important for lithium batteries?
A BMS is essential for managing the battery system safety. The self-designed, standalone BMS in Coeus modules monitors and manages charging, discharging, temperature, and cell balancing to prevent overcharging, deep discharging, and overheating.
Can I expand the capacity of the Coeus battery system in the future?
Yes, the Coeus series features powerful parallel scalability. You can connect up to 16 battery modules in parallel to increase your total energy capacity as your power demands grow.
Which inverter brands are compatible with the Coeus battery modules?
Coeus batteries support communication modes via RS485 and CAN, making them compatible with major storage inverter brands including Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outback, Voltronic, Pylontech, and more.