₹ 3,800/Piece
The LFP25.6V18Ah battery is a Lithium Iron Phosphate (LiFePO₄) battery with a nominal voltage of 25.6V and a capacity of 18Ah. This type of battery is well-suited for energy storage, electric vehicles, solar systems, UPS, and other high-demand applications due to its safety, long cycle life, and stable chemistry.
🔋 Key Specifications of LFP25.6V18Ah Battery:
ParameterValue
Battery Type
LiFePO₄ (Lithium Iron Phosphate)
Nominal Voltage
25.6V
Capacity
18Ah
Energy
460.8 Wh (25.6V 18Ah)
Cell Configuration
8S (8 cells in series)
Charging Voltage (max)
29.2V (3.65V 8 cells)
Cut-off Voltage (discharge)
~20.0V (2.5V 8 cells)
Recommended Charging Current
~5 10A (0.3C 0.5C)
Max Continuous Discharge Current
Varies by model (usually 20 30A or more)
Cycle Life
2000 5000+ cycles (@80% DoD)
BMS (Battery Management System)
Often integrated for protection and monitoring
✅ Advantages of LFP (LiFePO₄) Batteries:
Safe chemistry (much lower risk of fire or thermal runaway)
Long cycle life (up to 10+ years depending on use)
Stable voltage curve during discharge
Wide temperature range operation
Environmentally friendlier than cobalt-based chemistries
Low self-discharge
📦 Typical Applications:
Solar energy storage systems
E-bikes, scooters, and e-mobility solutions
UPS (Uninterruptible Power Supplies)
Portable power stations
Marine or RV batteries
Telecom power backup
Industrial and robotic systems
🛠️ Charging Notes:
Use a LiFePO₄-compatible charger (not a standard Li-ion charger)
Recommended charging method: CC/CV (Constant Current / Constant Voltage)
Charging voltage: 29.2V
Cut-off current (when to stop charging): ~0.05C (around 0.9A for 18Ah)
⚠️ Safety Protection (via BMS):
Most 25.6V 18Ah LFP batteries come with a BMS (Battery Management System) that provides:
Overcharge protection
Over-discharge protection
Short-circuit protection
Overcurrent protection
Temperature monitoring
🧮 Physical Size and Weight:
Size and weight can vary by manufacturer, but typical dimensions:
Size: ~180 80 160 mm (varies)
Weight: ~4 to 5 kg
Let me know if you want datasheets or help selecting a specific brand/model.