5,000 Cycles. LiFePO4. 10+ Year Lifespan.
RICH SOLAR 12V lithium battery has a much longer cycle life capacity, and is easier to maintain compared to other battery technologies. The LiFePO4 technology has better thermal and chemical stability, which improves battery safety and packed with power in a small and lightweight footprint. Easily uses the same space as your existing 12V battery bank and replaces lead acid, AGM or Gel battery applications in RVs, boats, commercial vehicles, off grid back up power and much more. Not intended to replace starting batteries.
Features:
- Extremely high number of charge/discharge cycles
- 10 Year lifespan with proper maintenance
- Built-in smart battery management system
- Wide operating temperature range
- Unsurpassed high temperature performance
- Green energy without metal contaminant
- Low maintenance
- High amp capacity
- Stable output voltage
- Little self-discharge
- Lifetime customer support
- Over charging or discharging protection.
- Over current hort circuit protection.
- High low temperature disconnects
- Charge Voltage: 14.4V
- Max Charge Current: 100 A
- Max Discharge Current: 200 A
- Battery Dimensions: 19.0″L x 6.7″W x 9.5″H
- Weight: 42.5 lb
BMS Safety Protection
- Each cell is fused and if for some unlikely situation a cell fails, this design will isolate the cell stopping any other damage and allows the battery to function safely
- Convenient removable carry handle
- Lightweight
- Short circuit protected
- Physical damage to battery case will not cause fire
- Excessive thermal exposure will not cause a fire
- Able to withstand over-charge/over-discharge without damage to the battery
- Sophisticated Battery Management System (BMS)
This 600AH 12V 7.6kWh Lithium Battery Bank comes with:
- 2x 12V 200AH LiFePO4 Battery
- 2x 1ft 2 AWG Battery Cable
Specs
12V 200Ah LiFePO4 Deep Cycle Lithium Iron Phosphate Battery Specifications
| Electrical Specifications |
| Nominal Voltage: |
12.8V |
| Nominal Capacity(at .5C, 77°F): |
200Ah |
| Minimum Capacity (at .5C, 77°F): |
190Ah |
| Expected Cycle Life: |
>5000 cycles w/1C charge and discharge rate, at 77°F, 80% DOD |
| Operating Specifications |
| Charge Method: |
Smart charger, constant current, constant voltage |
| Operating Voltage: |
12.8 V |
| Capacity: |
200 Ah |
| Energy: |
2560 Watt Hours |
| Charge Voltage Range (Max 14.6V): |
14.4 -14.6V |
| Continuous Charge Current: |
100A |
| Continuous Discharge Current: |
200A |
| Over Voltage Shutdown: |
15.6 +/-0.2V |
| Discharge Cut-off Voltage: |
8V =/- 0.5V |
| Self Discharge (stored at 50% SOC): |
<3%/month |
| Waterproof: |
IP65 |
| Temperature Performance |
| Charge Temperature: |
32° F to 140° F |
| Discharge Temperature: |
-4° F to 140° F |
| Storage Temperature: |
-4° F to 140° F |
| BMS High Temperature Cut-off: |
149°F |
| BMS Low Temperature Cut-off: |
32°F |
| Physical Specifications |
| Battery Dimensions: |
19.0″L x 6.7″W x 9.5″H |
| Weight: |
42.5 lb |
| Group Size: |
62 |
| Battery post size: |
5/16″ |
BMS Operation
| Over Charge Protection |
| Over charge detection voltage: |
3.9 +/- 0.05V |
| Over charge detection delay time: |
0.96 – 1.4s |
| Over charge release voltage: |
3.80 +/-0.05V |
| Maximum charge voltage: |
3.65 +/-0.05V |
| Over Discharge Protection |
| Over discharge detection voltage: |
2.0V +/- 0.05V |
| Over discharge detection delay time: |
115-173ms |
| Over discharge release voltage: |
2.3V +/- 0.10V |
| Over Current Protection Over current detection delay time: |
9 +/- 2ms |
| Over current release condition: |
Cut load |
Polarity Reverse Protection: Yes
Short Circuit Protection: Yes
Warranty
3 Year Manufacturer Defect
What Our Experts Think
The 12V - 400AH - 5.1kWh Lithium Battery Bank is a high-capacity, efficient power storage solution designed to meet the needs of off-grid systems, RVs, homes, or backup power applications. Here's why it’s a top choice for energy storage:
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400AH Capacity: Offering 400AH of storage, this battery bank is ideal for systems requiring high power demand over extended periods, such as off-grid homes, larger RVs, or renewable energy setups.
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5.1kWh Energy Storage: With 5.1kWh of storage, it provides ample capacity to power multiple appliances, lights, or electronics for extended periods, reducing the need for frequent recharging.
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Lithium Technology: Lithium batteries offer significant advantages over traditional lead-acid batteries, including lighter weight, greater efficiency, and higher performance with a deeper discharge. This makes it an optimal choice for long-term use.
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Extended Lifespan: Lithium technology allows for over 2,000 charge cycles, providing years of consistent and reliable power with minimal degradation in capacity.
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Compact & Lightweight: Despite its high capacity, this lithium battery is lighter and more compact than equivalent lead-acid batteries, offering space-saving benefits for installations in RVs, boats, or smaller off-grid systems.
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Efficient Charging & Discharging: It features faster and more efficient charging, allowing you to quickly store energy while minimizing charging time. The deep discharge capabilities ensure you can use a higher percentage of stored energy.
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Safe & Reliable: With built-in protections against overcharging, over-discharge, and temperature fluctuations, the battery ensures safe and reliable operation in a wide range of environments.
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Scalable: If your energy storage needs grow, this system is easily expandable by connecting additional units, providing the flexibility to scale up your power storage capacity.
Q&A
Q: What is the 12V - 400AH - 5.1kWh Lithium Battery Bank?
A: The 12V - 400AH - 5.1kWh Lithium Battery Bank is a high-capacity energy storage system designed to provide reliable power for off-grid systems, RVs, homes, and other applications. It stores up to 5.1kWh of energy, offering a robust and long-lasting solution for powering various devices and appliances.
Q: How much energy can the 12V - 400AH - 5.1kWh Lithium Battery Bank store?
A: The battery bank stores up to 5.1kWh of energy, which is suitable for powering medium to high-energy-consuming devices over extended periods. It can supply stable 12V DC power for various off-grid applications.
Q: What are the benefits of using a lithium battery bank over lead-acid batteries?
A: Lithium batteries offer higher energy efficiency, lighter weight, a longer lifespan (up to 10-15 years), and faster charging times compared to lead-acid batteries. They can also discharge deeper without damaging the battery, providing more usable energy.
Q: What appliances can I power with the 12V - 400AH - 5.1kWh Lithium Battery Bank?
A: This battery bank is ideal for powering 12V appliances like lights, small refrigerators, electronics, fans, and off-grid systems. It can also support larger loads such as air conditioners and larger appliances, depending on usage and system setup.
Q: How long will this battery bank last before it needs to be replaced?
A: Lithium batteries have a long lifespan and can last between 10-15 years with proper care. The 12V - 400AH - 5.1kWh battery bank is designed to provide years of reliable energy storage with minimal degradation over time.
Q: How is the 12V - 400AH - 5.1kWh Lithium Battery Bank charged?
A: The battery bank can be charged using solar panels, a DC charger, or a compatible AC to DC charging system. The flexibility in charging sources makes it suitable for various off-grid and backup power setups.
Q: Is the 12V - 400AH - 5.1kWh Lithium Battery Bank easy to install?
A: Yes, the battery bank is designed for easy installation and can be integrated with most off-grid solar systems, RVs, or homes. It features simple 12V connections, allowing for seamless integration with your existing power system.
Q: Can I expand the 12V - 400AH - 5.1kWh Lithium Battery Bank for more capacity?
A: Yes, this lithium battery bank is scalable. You can add additional batteries in parallel to increase the energy storage capacity, providing even more power for larger off-grid setups or homes with higher energy demands.
Q: Is the 12V - 400AH - 5.1kWh Lithium Battery Bank weather-resistant?
A: Yes, the battery bank is designed to handle a variety of environmental conditions. However, it should be kept in a dry, cool, and well-ventilated space to ensure optimal performance and longevity.
Q: How does the 12V - 400AH - 5.1kWh Lithium Battery Bank compare to other energy storage options?
A: Compared to lead-acid batteries, this lithium battery offers more efficient energy storage, longer lifespan, faster charging, and less maintenance. It is a more cost-effective long-term solution for off-grid power applications.
Q: Does the 12V - 400AH - 5.1kWh Lithium Battery Bank come with a warranty?
A: Yes, the battery bank comes with a manufacturer warranty, ensuring quality and providing support if any issues arise during use.
Maintenance Tips
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Check Voltage: Use a multimeter to confirm the battery is fully charged (around 12.8V to 13.0V for 12V lithium batteries).
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Monitor Charge/Discharge Cycles: Avoid deep discharges below 20% to prolong battery life, and track cycles to ensure optimal use.
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Inspect Wiring & Connections: Ensure all wiring, terminals, and connectors are secure and free of corrosion.
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Test Battery Performance: Perform a load test by connecting a device within the battery's power range, ensuring stable voltage under use.
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Cell Balancing: Regularly check if the cells are balanced; use a battery management system (BMS) to keep the cells in sync during charging.
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Check Temperature: Ensure the battery does not overheat during charging or discharging, as lithium batteries can be sensitive to extreme temperatures.
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Storage: If storing for an extended period, maintain the battery at 50% charge in a cool, dry place to preserve its lifespan.
