48V 30Ah lithium battery
48V 30Ah LiFePO₄ Lithium Battery Overview
A 48V 30Ah lithium iron phosphate (LiFePO₄) battery is a compact, high-performance energy storage solution commonly used in electric vehicles, solar energy systems, and portable power applications. Known for its long lifespan, safety, and stability, this battery provides 1.44kWh of energy in a lightweight and maintenance-free design.
Key Specifications
Nominal Voltage: 48V (typically 51.2V for LiFePO₄ systems)
Rated Capacity: 30Ah
Total Energy: 1,536Wh (51.2V × 30Ah)
Battery Type: LiFePO₄ (Lithium Iron Phosphate)
Cycle Life: 3,000–6,000 cycles @ 80% DOD
Charge Voltage: 58.4V max
Discharge Cut-off Voltage: ~40V
Continuous Discharge Current: 30A (varies by BMS)
Weight: Approx. 12–15 kg (varies by model and case material)
Dimensions: Varies by design (e.g., 250 × 160 × 200 mm)
Key Features
High Energy Density: More energy in a smaller, lighter package
Long Cycle Life: Up to 10 years of typical use
Built-in BMS: Over-voltage, over-current, short-circuit, and temperature protection
Fast Charging: Typically 2–3 hours with the appropriate charger
Wide Operating Temperature:
Charging: 0°C to 45°C
Discharging: –20°C to 60°C
Low Self-Discharge Rate: <3% per month
Common Applications
Electric Bikes & Scooters
Electric Rickshaws (E-Rickshaws)
Solar Energy Storage Systems
Portable Power Stations & Camping Power
Electric Marine Equipment
Industrial UPS and Backup Systems
Advantages Over Lead-Acid
Lighter weight (about 60% less)
Longer lifespan (4–10x more cycles)
Faster charging
Better thermal and chemical stability
Environmentally safer – no lead or acid