Description
Overview
As a trusted lithium battery manufacturer, we proudly introduce the 12V 120Ah Lithium Iron Phosphate (LiFePO4) Battery (Cylindrical Cell). Designed for OEM partners and wholesale buyers, this advanced energy storage solution delivers 1536Wh of power, exceptional cycle life, and rugged reliability for RVs, marine systems, and off-grid applications.
Key Features
- Optimized Energy Density: Combines a 12.8V nominal voltage with 120Ah capacity, offering consistent power for high-demand scenarios like solar storage and electric vehicles.
- Extended Lifespan: Achieves over 5000 cycles at 80% DOD, reducing long-term replacement costs for commercial and industrial users.
- Advanced Monitoring: Optional Bluetooth-enabled BMS allows real-time tracking of voltage, temperature, and charge status via mobile devices.
- Enhanced Safety: Multi-layered protection against overcurrent, short circuits, and thermal runaway ensures safe operation in harsh conditions.
- Weather-Resistant Design: IP65-rated casing protects against dust, moisture, and vibrations, ideal for marine and outdoor use.
Product Description
- High-Efficiency Performance: The 12V 120Ah Lithium Iron Phosphate Battery supports rapid charging with a 100A continuous input and delivers a 300A peak discharge current, meeting the needs of heavy-duty equipment and emergency power systems.
- Wide Temperature Range: Operates seamlessly from -20¡ãC to 65¡ãC, maintaining stable output in extreme climates without compromising efficiency.
- Low Maintenance: With a self-discharge rate below 3% monthly, this battery retains charge during storage, perfect for seasonal or backup applications.
- Smart BMS Integration: The built-in management system balances cell voltage, prevents deep discharge, and extends service life by up to 15 years.
- Tailored OEM Solutions: Customize casing designs, connectors, and BMS configurations to align with your brand¡¯s specifications. Our lithium battery expertise ensures seamless integration into your products.
- Global Logistics Support: Flexible shipping options (FOB, CIF, DDP) and bulk-order discounts streamline procurement for wholesale clients worldwide.
Why Choose Us?
As a leading lithium battery manufacturer, we specialize in scalable OEM partnerships and high-volume orders. Our 12V 120Ah LiFePO4 Battery combines cutting-edge cylindrical cell technology with rigorous quality control, ensuring unmatched performance for renewable energy, mobility, and industrial applications. Partner with us to elevate your energy solutions with reliability, customization, and competitive pricing.
How Does a 12V 120Ah LiFePO4 Cylindrical Cell Battery Perform?
A 12V 120Ah LiFePO4 battery with cylindrical cells delivers approximately 1.54 kWh of energy, offering high efficiency, long cycle life, and advanced safety features. It is ideal for solar systems, marine applications, RVs, and electric vehicles, providing reliable power with smart BMS protection and durable construction.
What are the key specifications of a 12V 120Ah LiFePO4 cylindrical cell battery?
This battery features a nominal voltage of 12.8V and a capacity of 120Ah, delivering about 1.54 kWh of energy. Typical dimensions are approximately 328 x 171 x 215 mm, weighing around 15.5 kg. It supports continuous discharge currents up to 120A and peak currents up to 150A for short bursts. The battery uses high-quality cylindrical LiFePO4 cells with low internal resistance. The casing is ABS plastic with an IP65 to IP67 rating. Communication options include RS485, CAN bus, and Bluetooth. The integrated Battery Management System (BMS) offers comprehensive protection.
How long can a 12V 120Ah LiFePO4 battery last on a single charge?
Depending on load and usage, this battery can last 6 to 12 hours. For example, at a continuous draw of 30A, it provides about 4 hours of operation (120Ah ÷ 30A). Runtime varies with terrain, speed, and load.
What advantages do LiFePO4 batteries offer over traditional lead-acid batteries?
LiFePO4 batteries are lighter, have higher energy density, longer cycle life (3000-5000 cycles at 80% depth of discharge), faster charging, and superior thermal stability. They require less maintenance, have enhanced safety features, and provide more usable capacity than lead-acid batteries.
How does the Battery Management System (BMS) improve safety and performance?
The BMS continuously monitors voltage, current, temperature, and state of charge, protecting the battery from overcharge, over-discharge, overheating, and short circuits. It balances cell voltages, extends battery life, and triggers alarms or shutdowns under unsafe conditions.
What are the optimal charging and discharging parameters for this battery?
Charging is recommended between 0°C and 45°C with a maximum charge current of 120A. Discharging is effective from -20°C to 45°C, supporting continuous discharge currents up to 120A and peak currents up to 150A.
How long is the typical lifespan and cycle life of a 12V 120Ah LiFePO4 battery?
This battery typically offers 3000 to 5000 cycles at 80% depth of discharge, translating to a lifespan of 8 to 10 years, significantly longer than lead-acid batteries.
What applications are best suited for a 12V 120Ah LiFePO4 cylindrical cell battery?
Ideal for solar energy storage, marine vessels, RVs, electric vehicles, portable power stations, and industrial equipment, this battery delivers reliable, lightweight, and maintenance-free power.
How does Bluetooth or communication protocol enhance battery monitoring?
Integrated Bluetooth and communication protocols like RS485 and CAN bus enable real-time monitoring of battery health, voltage, current, and temperature via mobile apps or remote systems, enabling proactive maintenance.
What benefits does the cylindrical cell design provide?
Cylindrical cells offer high energy density, excellent thermal management, mechanical robustness, and ease of assembly, contributing to battery longevity and safety.
How does the battery’s IP rating affect durability and reliability?
An IP65 to IP67 rating ensures protection against dust and water ingress, enhancing durability and reliability in harsh environments, including marine and outdoor applications.
Chart 1: Battery Cycle Life and Runtime Comparison
| Battery Type | Cycle Life (Cycles) | Typical Runtime (Hours) | Weight (kg) | Energy Capacity (kWh) |
|---|---|---|---|---|
| LiFePO4 12V 120Ah | 3000 – 5000 | 6 – 12 | 15.5 | 1.54 |
| Lead-Acid 12V 120Ah | 1000 – 1500 | 3 – 6 | 30+ | ~1.4 |
Chart 2: Operating Temperature Range and IP Rating Benefits
| Feature | Specification | Benefit |
|---|---|---|
| Operating Temp. | -20°C to 45°C | Reliable in diverse climates |
| IP Rating | IP65 – IP67 | Dust and water resistant |
