LiFePo4 Batteries–Lead Acid Replacement Bangalore, India
Lithium Iron Phosphate (LiFePO4, LFE) is kind of rechargeable battery suitable for high power applications.
They are the direct replacement for lead-acid batteries.
Li-ion batteries have become extensively popular today due to its energy density by weight and volume, coupled with shorter charge times (when compared to lead acid batteries) and long cycle life.
LiFePO4 cell has 3.2V nominal working voltage and shall be cut-off power at 3.6-3.8V per cell during charging.
LiFePO4 battery has the lowest cost if considering its long cycle life
Lithium Iron Phosphate (LiFePO4) offers higher cycle life, generally 4-5 times that of lithium cells, greater safety.
The LiFePO4 batteries are environmentally friendly and offer high power in a small package.
- Life: 10-12 years (>3000 cycles with full capacity)
- Operating temperature: -20 C to +60 C
- Lowest Self – discharge
- Safety: High-Temperature Resistance.
- Saves 60% in weight and Volume
- Best Energy density with high discharge.
- Eco-friendly (Green and no disposable issues)
Phosphate-based technology possesses superior thermal and chemical stability which provides better safety characteristics than those of Lithium-ion technology made with other cathode materials.
Lithium phosphate cells are incombustible in the event of mishandling during charge or discharge, they are more stable under overcharge or short circuit conditions and they can withstand high temperatures without decomposing.
When abuse does occur, the phosphate-based cathode material will not burn and is not prone to thermal runaway. Phosphate chemistry also offers a longer cycle life.
LiFepo4 Battery vs Lead Acid Battery
Description | LiFepo4 Battery | Lead Acid Battery |
---|---|---|
Voltage Range of a Cell | 2.8 volts to 3.6 volts | 1.95 volts to 2.37 volts |
Weight for 60 Ah capacity | 5 Kg Approx | 18 Kg Approx |
Life Cycles | Greater than 3000 cycles almost 10 years | Greater than 500 cycles almost 3 years |
Cost | 3 times more compare to Lead acid battery (Rs. 35000 KWh) | Less cost (Rs.20000 KWh) |
Charge Efficiency | 100% | 85% |
Safety | Very Safe (Called Green Battery) | Acceptable |