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China Suppliers 24V Rack Mount LiFePO4 Lithium Battery - Ideal for Small Household Energy Storage Systems Factory
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 over 30 storage inverter brands.
Support max 16pcs batteries work in parallel (optional).
Multiple installation types, meeting various on-site needs.
Certification of IEC62619, UN38.3, CEC approved etc.
Technical Description
| MODEL | Crius 24100 | Crius 24150 | Crius 24200 | Crius 24280 | Crius 24300 |
| Battery Type | LiFePO4 (lithium iron phosphate battery) | ||||
| Nominal Capacity | 100Ah | 150Ah | 200Ah | 280Ah | 300Ah |
| Nominal Voltage | 25.6V | ||||
| Total Energy | 2560Wh | 3840Wh | 5120Wh | 7168Wh | 7680Wh |
| Charge Cut-off Voltage | 28.8V | ||||
| Discharge Cut-off Voltage | 20V | ||||
| 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 | ||||
| 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, Outback, 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
How To Choose Solar Battery
1 Battery Type
There are primarily three types of batteries used for solar energy storage:
- Lead-Acid Batteries: These are the oldest technology, offering reliability and lower upfront costs. However, they have a shorter lifespan and lower depth of discharge (DOD), typically around 50%.
- Lithium-Ion Batteries: These are more expensive upfront but have a longer lifespan, higher DoD (around 80-90%), and are more efficient. They are lighter and require less maintenance.
- Flow Batteries: These are newer and more expensive but offer unlimited cycling and a 100% DoD. They are best for large-scale installations due to their long lifespan and scalability.
2 Capacity and Power
- Capacity (kWh): This is the total amount of electricity the battery can store. Choose a capacity that matches your energy consumption patterns. For instance, if your daily consumption is 10 kWh, a 10 kWh battery might suffice, considering partial day usage and cloudy days.
- Power (kW): This is the rate at which the battery can supply electricity. Ensure the battery can deliver enough power to run your essential appliances simultaneously.
3 Depth of Discharge (DOD)
DoD indicates how much of the battery's capacity can be used before it needs recharging. Higher DoD means you can use more of the battery's capacity without reducing its lifespan. For instance, a 10 kWh battery with a 90% DoD allows you to use 9 kWh before recharging.
4 Round-Trip Efficiency
This measures the efficiency of the battery in storing and releasing energy. A higher round-trip efficiency (typically 80-90% for lithium-ion) means less energy is lost in the process, making the battery more cost-effective over time.
5 Lifespan and Warranty
Consider the battery's lifespan, typically indicated by the number of cycles it can complete (charge and discharge) or its expected years of use. Check the warranty terms for both performance and product lifespan. A good warranty typically covers at least 10 years or 10,000 cycles.
6 Scalability
If you plan to expand your solar system in the future, choose a battery system that can be easily scaled. Modular batteries can be added to your existing setup as your energy needs grow.
7 Cost
While the initial cost is an important factor, consider the total cost of ownership, including maintenance, lifespan, and efficiency. Higher upfront costs for a more efficient and longer-lasting battery can lead to greater savings over time.
Frequently Asked Questions (FAQ)
What type of battery cells are used in the Crius series?
The Crius series uses top brand Grade A LiFePO4 (lithium iron phosphate) battery cells, which are prismatic and offer top-class safety and performance.
How many Crius batteries can be connected in parallel?
The Crius battery supports scalability, allowing a maximum of 16 units to work in parallel to meet larger energy storage requirements.
What is the lifespan and warranty of the Crius battery?
The Crius battery has a design life of 15 years and a cycle life of ≥6000 cycles at 80% Depth of Discharge (DOD) at 25°C. It comes with a standard 5-year warranty, with a 10-year warranty option available.
Which inverter brands are compatible with the Crius battery?
The battery is compatible with over 30 storage inverter brands, including Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outback, Voltronic, and Pylontech (optional).
Why is Depth of Discharge (DoD) important when choosing a solar battery?
DoD indicates how much of the battery's capacity can be used before recharging. A higher DoD (like 80-90% for lithium-ion batteries compared to 50% for lead-acid) allows you to utilize more of the stored energy without damaging the battery or reducing its lifespan.
What certifications do the Crius batteries hold?
The Crius series batteries are certified with international safety standards, including IEC62619, UN38.3, and CEC approval.