Description
Introducing the 12V 30Ah LiFePO4 Battery, a compact and efficient energy solution designed for various applications, including solar systems, RVs, and electric vehicles. Manufactured by OEM Lithium Batteries, a leading China manufacturer, this advanced lithium iron phosphate (LiFePO4) battery provides reliable power with a nominal energy output of 960Wh. It is an ideal choice for OEM, ODM, and wholesale buyers seeking dependable energy storage solutions.
Key Features
- High Energy Density: This battery delivers 384Wh of energy in a lightweight design of only 3.6 kg (7.9 lbs), ensuring portability without compromising power output.
- Long Cycle Life: Capable of over 3000 cycles at full discharge, this battery offers exceptional longevity and reliability, significantly reducing replacement costs for users.
- Intelligent BMS Protection: Equipped with a built-in Battery Management System (BMS), it safeguards against overcharging, over-discharging, and short circuits, enhancing safety during operation.
- Wide Operating Temperature Range: The battery operates efficiently in temperatures from -20°C to 60°C for discharging and from 0°C to 45°C for charging, making it suitable for diverse environments.
- Customizable Options: Available for OEM/ODM projects, this battery can be tailored to meet specific requirements, including features like self-heating and Bluetooth connectivity.
Product Description
The 12V 30Ah LiFePO4 Battery operates at a nominal voltage of 12.8V, providing a capacity of 30Ah, making it suitable for various energy needs. Its compact dimensions of 195 x 130 x 160 mm (7.68 x 5.12 x 6.3 inches) and lightweight design of approximately 3.6 kg (7.9 lbs) allow for easy installation in tight spaces.
A 12V 30Ah LiFePO4 battery offers lightweight, long-lasting power through advanced lithium iron phosphate chemistry and an integrated Battery Management System (BMS). Delivering approximately 384Wh of energy, it supports over 4,000 deep cycles, fast charging, and comprehensive safety features, making it ideal for portable power, solar, marine, and RV applications.
What is a 12V 30Ah LiFePO4 Battery and How Does It Work?
A 12V 30Ah LiFePO4 battery is a rechargeable lithium iron phosphate battery with a nominal voltage of 12.8V and capacity of 30 amp-hours. It stores energy by shuttling lithium ions between electrodes during charge and discharge, providing stable voltage and high current output suitable for deep cycle use.
How Does LiFePO4 Chemistry Ensure Long Cycle Life and Safety?
LiFePO4 chemistry offers excellent thermal stability and chemical safety, minimizing risks of overheating and fire. It supports thousands of deep discharge cycles with minimal capacity loss, ensuring consistent power delivery and a long lifespan.
What Are the Key Specifications of a 12V 30Ah LiFePO4 Battery?
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Nominal Voltage: 12.8V
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Capacity: 30Ah
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Energy: Approximately 384 Wh
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Max Continuous Discharge Current: 30A
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Peak Discharge Current: 60A (short bursts)
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Cycle Life: ≥4,000 cycles at 80% Depth of Discharge (DoD)
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Weight: Approximately 4.8 kg (11 lbs)
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Dimensions: Approx. 267 x 77 x 172 mm
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Charge Voltage: 14.2-14.6V
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Discharge Cut-off Voltage: 10V
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Operating Temperature: Charge 0°C to 45°C; Discharge -20°C to 55°C
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Protection Rating: IP65
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Integrated BMS: Overcharge, over-discharge, overcurrent, short circuit, temperature protection
How Does the Battery Management System (BMS) Protect and Optimize Battery Performance?
The BMS monitors voltage, current, temperature, and state of charge to prevent overcharging, deep discharge, overheating, and short circuits. It balances cells to maximize capacity and cycle life, ensuring safe and efficient operation.
What Are the Advantages of Using a 12V 30Ah LiFePO4 Battery Over Lead-Acid Batteries?
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Longer cycle life (≥4,000 vs 300-500 cycles)
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Lighter weight (about one-third of lead-acid batteries)
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Faster charging times
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Minimal maintenance
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Enhanced safety and environmental friendliness
How Should You Charge and Maintain a 12V 30Ah LiFePO4 Battery?
Charging should follow a constant current/constant voltage (CC/CV) profile with a maximum charge voltage near 14.6V. Maintenance is minimal, including periodic inspection of terminals and connections and proper storage within recommended temperature ranges.
What Applications Are Ideal for This Battery?
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Portable power supplies
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Solar energy storage and off-grid systems
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Marine and RV power
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Electric scooters and small electric vehicles
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Backup power and telecommunications
How Does Temperature Affect Battery Performance and Lifespan?
Performance and lifespan decline outside optimal temperature ranges. Low temperatures increase internal resistance and reduce capacity, while high temperatures accelerate aging. Operating between 0°C and 45°C ensures optimal efficiency and longevity.
Chart: 12V 30Ah LiFePO4 Battery vs Lead-Acid Battery
| Feature | LiFePO4 Battery | Lead-Acid Battery |
|---|---|---|
| Cycle Life | ≥4,000 cycles | 300-500 cycles |
| Weight | ~4.8 kg (11 lbs) | ~15 kg (33 lbs) |
| Charging Time | Faster (3-5 hours) | Slower (6-8 hours) |
| Maintenance | Minimal | Regular watering needed |
| Safety | High (thermal stable) | Moderate |
Chart: Key Specifications of 12V 30Ah LiFePO4 Battery
| Specification | Value |
|---|---|
| Nominal Voltage | 12.8V |
| Capacity | 30Ah |
| Energy | 384 Wh |
| Max Discharge Current | 30A |
| Peak Discharge Current | 60A |
| Weight | 4.8 kg |
| Dimensions (mm) | 267 x 77 x 172 |
| Cycle Life | ≥4,000 cycles |
