Description
Our 12V 120Ah LiFePO4 Battery (Cylindrical Cell) is a high – performance lithium battery. With advanced technology, it offers reliable power for diverse applications, tailored for wholesale and OEM customers.
Key Features
- High Capacity: 12.8V nominal voltage and 120Ah capacity, suitable for RVs, marine, and off – grid systems.
- Long Cycle Life: Exceeds 5000 cycles at 80% DoD, ensuring cost – effectiveness.
- Smart Connectivity Options: Bluetooth integration for real – time monitoring.
- Robust Safety Features: Intelligent BMS protects against overcharging, over – discharging, and temperature extremes.
- Durable Construction: IP65 rated for dust and water resistance.
Product Description
This lithium battery, engineered by our manufacturer, is designed for various energy needs. Operating at 12.8V, it has a 1536Wh energy output. It weighs about 22 kg and has specific dimensions. The operating temperature range is suitable for different environments. It can handle high charge and discharge currents. The integrated BMS enhances safety, and it has a 10 – year lifespan with a 3 – year warranty. OEM customization options are available.
The 12V 120Ah LiFePO4 Cylindrical Cell Battery from Redway ESS is a high-capacity, long-lasting, and safe lithium iron phosphate battery designed for demanding energy storage needs. It delivers over 4000 cycles of reliable performance, integrates an advanced Battery Management System (BMS) for safety, and is ideal for solar, electric vehicles, and backup power applications. Redway ESS’s expertise ensures premium quality and customization options.
What Is a 12V 120Ah LiFePO4 Cylindrical Cell Battery and How Does It Work?
A 12V 120Ah LiFePO4 cylindrical cell battery consists of multiple lithium iron phosphate cylindrical cells connected to provide a nominal voltage of 12.8 volts and a capacity of 120 amp-hours, equating to approximately 1536 watt-hours of energy. The battery stores and releases energy through lithium-ion movement between cathode and anode, offering stable voltage and high efficiency with excellent thermal stability.
What Are the Key Features and Specifications of a 12V 120Ah LiFePO4 Battery?
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Nominal Voltage: 12.8V
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Capacity: 120Ah (1536Wh)
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Cycle Life: Over 4000 cycles at 80% depth of discharge
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Maximum Continuous Discharge Current: 100-120A
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Peak Discharge Current: Up to 200A (short bursts)
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Charge Voltage: 14.6V max
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Operating Temperature: Charge 0°C to 45°C, Discharge -20°C to 60°C
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Weight: Approximately 13.5 to 15.6 kg
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Dimensions: Around 329mm x 172mm x 214mm
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Cell Type: Cylindrical LiFePO4 cells with integrated BMS
How Long Can You Expect the Cycle Life of a 12V 120Ah LiFePO4 Battery to Be?
With proper use, the battery can deliver over 4000 full charge-discharge cycles at 80% depth of discharge, translating to roughly 10 years or more of service life. This extended cycle life surpasses traditional lead-acid batteries by a significant margin.
What Safety Advantages Does LiFePO4 Chemistry Provide?
LiFePO4 chemistry is inherently safer than many other lithium-ion types due to its thermal and chemical stability. It resists overheating, minimizes risk of fire or explosion, and maintains stable operation under high charge and discharge rates. The cylindrical cell format further improves heat dissipation, enhancing overall safety.
How Does the Battery Management System (BMS) Protect the Battery?
The integrated BMS monitors voltage, current, temperature, and state of charge to prevent overcharge, over-discharge, short circuits, and overheating. It balances cell voltages to ensure uniform performance and prolong battery life. Redway ESS uses advanced BMS designs with optional Bluetooth or CAN communication for real-time monitoring and diagnostics.
Which Applications Are Best Suited for 12V 120Ah LiFePO4 Batteries?
These batteries are ideal for:
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Solar energy storage systems
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Electric vehicles including scooters and small EVs
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Backup power for homes and businesses
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Marine and recreational vehicles
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Industrial equipment and robotics
How Should You Properly Charge and Maintain a 12V 120Ah LiFePO4 Battery?
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Use a charger specifically designed for LiFePO4 batteries with a max charge voltage of 14.6V
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Avoid deep discharges below 10V
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Store batteries in cool, dry environments
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Regularly inspect battery terminals and connections
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Monitor battery health using BMS or compatible apps
How Do Cylindrical Cells Enhance Battery Performance?
Cylindrical cells offer superior mechanical strength and heat dissipation compared to prismatic cells, reducing hotspots and improving thermal management. This leads to enhanced safety, longer cycle life, and consistent performance. Their standardized shape also simplifies manufacturing and quality control.
Cell Type Comparison Chart
| Feature | Cylindrical Cells | Prismatic Cells |
|---|---|---|
| Mechanical Strength | High | Moderate |
| Heat Dissipation | Excellent | Moderate |
| Manufacturing | Easier, consistent quality | Complex |
| Energy Density | Moderate | Higher |
| Cost | Generally lower | Generally higher |
What Environmental Benefits Do LiFePO4 Batteries Offer?
LiFePO4 batteries are environmentally friendly because they:
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Contain no toxic heavy metals like lead or cadmium
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Are recyclable and have longer service lives, reducing waste
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Support renewable energy integration by enabling efficient solar storage
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Have lower carbon footprints in production and use compared to lead-acid batteries
How Does Redway ESS Ensure the Quality and Reliability of Their Batteries?
Redway ESS implements strict quality control protocols, uses premium-grade cylindrical LiFePO4 cells, and integrates advanced BMS technology. Each battery undergoes rigorous testing for safety, performance, and durability. Certifications such as CE, RoHS, and UN38.3 validate compliance with international standards. Redway ESS also offers customization and excellent after-sales support, ensuring customer satisfaction.
