Description
Our 12V 120Ah LiFePO4 Battery delivers reliable power for industrial, commercial, and renewable energy applications. Designed for durability and efficiency, this lithium battery combines high energy density, long cycle life, and smart BMS protection. As a trusted lithium battery manufacturer, we offer OEM customization and scalable solutions for wholesale buyers.
Key Features
High Performance & Longevity
With over 4,000 cycles at 80% DOD, this lithium battery outperforms traditional lead – acid alternatives. Its LiFePO4 chemistry ensures thermal stability, safety, and minimal self – discharge (¡Ü3% monthly).
Robust Design
The IP65 – rated ABS shell protects against dust and water, while the compact dimensions (552 x 110 x 240 mm) optimize space efficiency. Weighing just 10.5 kg, it¡¯s 70% lighter than comparable lead – acid batteries.
Smart Integration
Optional Bluetooth, 4G, GPS, and CAN interfaces enable remote monitoring. The built – in smart BMS safeguards against overcharge, over – discharge, and short circuits.
A 12V 120Ah LiFePO4 battery with cylindrical cells offers superior energy density, long cycle life, and excellent safety features. Ideal for demanding applications such as RVs, marine systems, and solar setups, it delivers stable voltage, fast charging, and maintenance-free operation, outperforming traditional lead-acid batteries in reliability and efficiency.
How Does a 12V 120Ah LiFePO4 Battery (Cylindrical Cell) Work?
This battery uses advanced lithium iron phosphate cylindrical cells connected to provide a nominal voltage of 12.8V and a capacity of 120Ah. The LiFePO4 chemistry ensures a flat discharge curve with consistent voltage output. An integrated Battery Management System (BMS) monitors cell voltages, temperature, and current to protect against overcharge, over-discharge, short circuits, and thermal issues, extending battery life and ensuring safety.
What Are the Key Benefits of Using a Cylindrical Cell LiFePO4 Battery?
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High Cycle Life: Typically 4000 cycles at 100% depth of discharge.
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Robust Mechanical Strength: Laser-welded cell pack and aluminum construction improve durability and vibration resistance.
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Improved Thermal Management: Thermal interface resin and aluminum casing enhance passive cooling.
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High Charge and Discharge Rates: Supports up to 120A charge current and 150A continuous discharge.
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Lightweight Design: Approximately 13.3 kg, lighter than comparable lead-acid batteries.
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Advanced Safety Features: Mil-Spec vibration tested BMS with over/under voltage, overcurrent, and temperature protections.
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Bluetooth Monitoring: Real-time data via DCS app for battery health tracking.
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Ingress Protection: IP54 rated for dust and water resistance.
Which Applications Are Best Suited for a 12V 120Ah LiFePO4 Cylindrical Cell Battery?
This battery is ideal for:
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Recreational vehicles (RVs) and camper vans.
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Marine and boating power systems.
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Solar energy storage and off-grid setups.
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Electric vehicles and golf carts.
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Backup power for critical systems.
Its high energy density and durability make it suitable for demanding environments.
Why Is the Battery Management System (BMS) Crucial?
The BMS ensures safe operation by continuously monitoring cell voltages, temperature, and current. It prevents overcharging, deep discharging, short circuits, and thermal runaway. The BMS also balances cells during charging to maximize capacity and extend battery life.
How Long Does It Take to Charge a 12V 120Ah LiFePO4 Battery?
Charging time depends on charger current:
| Charger Current | Approximate Charging Time | Notes |
|---|---|---|
| 60A | 2-3 hours | Fast charging with compatible charger |
| 80A | 1.5-2 hours | High-rate charging |
| Lead-Acid | 8-12 hours | For comparison |
Using a charger designed for LiFePO4 chemistry is essential to protect battery health.
What Are the Technical Specifications of a Typical 12V 120Ah Cylindrical Cell LiFePO4 Battery?
| Specification | Value |
|---|---|
| Nominal Voltage | 12.8 V |
| Nominal Capacity | 120 Ah |
| Nominal Energy | 1536 Wh |
| Max Charge Voltage | 14.6 V |
| Discharge Cut-off Voltage | 11.5 V |
| Max Continuous Charge Current | 120 A |
| Max Continuous Discharge Current | 150 A |
| Dimensions (L x W x H) | 328 x 171 x 215 mm |
| Weight | 13.3 kg |
| Cycle Life | 4000 cycles |
| Bluetooth | Yes, via DCS app |
| Ingress Protection | IP54 |
| Case Material | ABS (flame retardant) |
Can a 12V 120Ah LiFePO4 Cylindrical Cell Battery Replace Lead-Acid Batteries?
Yes. It offers longer lifespan, lighter weight, faster charging, and requires less maintenance. It provides more consistent voltage and enhanced safety compared to lead-acid batteries.
| Feature | Lead-Acid Battery | LiFePO4 Battery |
|---|---|---|
| Cycle Life | 300–500 cycles | 4000 cycles |
| Weight | Heavier | ~50% lighter |
| Charging Time | 8–12 hours | 1.5–3 hours |
| Maintenance | High | Low |
| Safety | Acid leakage risk | Thermally stable |
Where Can You Purchase High-Quality 12V 120Ah LiFePO4 Cylindrical Cell Batteries?
Heated Battery offers premium 12V 120Ah LiFePO4 cylindrical cell batteries with advanced BMS, Bluetooth monitoring, and robust construction. Available through authorized distributors and online, Heated Battery provides warranties and expert support.
How Does Temperature Affect the Performance of a 12V 120Ah LiFePO4 Battery?
Optimal performance is between 0°C and 45°C. Capacity and discharge rates decrease at low temperatures but remain superior to lead-acid batteries. Heated Battery models may include thermal management to maintain performance in cold climates.
What Environmental Benefits Do LiFePO4 Batteries Offer?
LiFePO4 batteries use non-toxic materials, have longer service lives reducing waste, and are recyclable. Their higher efficiency reduces energy consumption, supporting sustainable energy solutions.
How Does Cell Balancing Improve Battery Efficiency?
Cell balancing ensures all cells maintain uniform voltage and capacity, preventing weak cells from limiting overall performance. This extends battery life, improves safety, and maintains consistent power output.
Heated Battery Expert Views
The 12V 120Ah LiFePO4 cylindrical cell battery represents a significant advancement in energy storage technology. At Heated Battery, we combine cutting-edge cell design with robust BMS and thermal management to deliver reliable, long-lasting power solutions. Our batteries are engineered for demanding applications, providing users with enhanced safety, fast charging, and real-time monitoring through Bluetooth connectivity. This product exemplifies our commitment to quality and innovation. — Senior Battery Engineer, Heated Battery
How Does the Cycle Life of a 12V 120Ah LiFePO4 Battery Compare to Other Batteries?
LiFePO4 batteries typically offer 8 to 12 times the cycle life of lead-acid batteries, ranging from 3000 to 4000 cycles, significantly reducing replacement frequency and costs.
What Safety Features Are Included in a 12V 120Ah LiFePO4 Battery?
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Overcharge, over-discharge, and overcurrent protection.
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Short circuit and thermal management.
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Flame-retardant electrolyte.
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IP54 rated casing for dust and water resistance.
When Should You Replace Your 12V 120Ah LiFePO4 Battery?
Replace when capacity drops below 70–80% of rated capacity or when runtime and charging efficiency degrade significantly. Regular capacity testing helps monitor battery health.
What Are Three Additional Considerations When Choosing a 12V 120Ah LiFePO4 Battery?
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Warranty and Support: Length and terms of warranty and availability of technical support.
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Communication Features: Bluetooth and app compatibility for monitoring.
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Form Factor: Cylindrical cell design offers improved durability and thermal management.
