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ECAVIX Energy is a professional manufacturer focused on innovative home energy storage solutions. Backed by over a decade of experience in the new energy industry, we are committed to providing reliable, high-performance battery systems for residential and light mobility applications.
A Lifepo4 battery (Lithium Iron Phosphate battery) is a type of rechargeable lithium-ion battery known for its safety, long cycle life, and thermal stability. Here’s a detailed breakdown:
lifepo4 battery Key Features：
- Chemistry:
- Cathode: Lithium iron phosphate (LiFePO₄).
- Anode: Typically graphite.
- Electrolyte: Lithium salt in an organic solvent.
- Voltage:
- Nominal voltage: 3.2V per cell (vs. 3.7V for standard Li-ion).
- Fully charged: ~3.6V; discharged: ~2.5V.
- Advantages:
- Safety: Highly resistant to thermal runaway (overheating/explosion risks are minimal).
- Longevity: 2,000–5,000+ charge cycles (vs. 500–1,000 for standard Li-ion).
- Stability: Performs well in high temperatures.
- Eco-Friendly: Non-toxic materials (iron, phosphate) vs. cobalt-based batteries.
- Low Self-Discharge: ~3% per month (ideal for backup power).
- Limitations:
- Lower Energy Density: ~90–160 Wh/kg (less compact than NMC or LiCoO₂ batteries).
- Higher Cost: Upfront cost is higher (though often cheaper long-term due to lifespan).
- Cold Sensitivity: Reduced performance below 0°C (32°F).
lifepo4 battery Common Applications:
- Electric Vehicles (EVs): E-bikes, scooters, and some cars (e.g., Tesla’s entry-level models).
- Solar Energy Storage: Home/off-grid systems due to cycle life.
- UPS/Backup Power: Server racks, medical devices.
- Marine/RV Power: Replaces lead-acid batteries.
- Portable Tools: Drills, lawnmowers.
Comparison to Other Batteries:
| Feature | LiFePO₄ | Standard Li-ion (e.g., NMC) | Lead-Acid |
|---|---|---|---|
| Cycle Life | 2,000–5,000+ | 500–1,500 | 300–500 |
| Safety | Excellent | Moderate (thermal risk) | Good (but leaks) |
| Energy Density | Moderate | High | Low |
| Cost | Higher upfront | Medium | Low upfront |
Why Choose lifepo4 battery?
- Prioritize safety (e.g., indoor storage).
- Need long lifespan (e.g., daily cycling).
- Require stability in varied temperatures.
LiFePO₄ is ideal for applications where reliability and safety outweigh the need for ultra-compact sizing. Despite lower energy density, its durability makes it a leading choice for sustainable energy solutions. 🔋
