48V 500Ah lithium battery
48V 500Ah Lithium Battery – High-Capacity Energy for Demanding Applications
The 48V 500Ah lithium battery delivers a powerful 24kWh of energy storage, making it an ideal solution for high-demand applications such as solar energy storage, telecom base stations, commercial UPS systems, electric mobility, and industrial backup power. Whether using LiFePO₄, NMC, or other lithium chemistries, this battery type offers high energy density, long service life, and excellent efficiency with minimal maintenance.
What Is a 48V 500Ah Lithium Battery?
A 48V 500Ah battery system combines high-capacity lithium cells with an advanced Battery Management System (BMS) to deliver long-term, stable power for critical applications. Compared to lead-acid systems, it provides faster charging, deeper discharge, longer lifespan, and significantly reduced weight—making it a superior solution for both stationary and mobile power systems.
Key Features
Total Energy: 24kWh (48V × 500Ah)
Extended Cycle Life: Typically 3,000–6,000+ cycles depending on lithium chemistry
Smart BMS: Built-in protections against overcharge, over-discharge, overcurrent, overheating, and short circuits
High Efficiency: >95–98% round-trip efficiency
Fast Charging Capability: Reduced downtime with high current acceptance
Scalable Architecture: Easily expandable for higher voltage or capacity systems
Maintenance-Free Operation
Environmentally Friendly: Lead-free, recyclable, and RoHS compliant
Flexible Integration: Available in cabinet, rack-mount, or modular designs with communication interfaces (RS485, CAN, Modbus)
Technical Specifications (Typical)
| Parameter | Specification |
|---|---|
| Nominal Voltage | 48V (or 51.2V for LiFePO₄ models) |
| Rated Capacity | 500Ah |
| Total Energy | 24–25.6kWh |
| Charge Voltage | 54.6V–58.4V (chemistry-dependent) |
| Cut-off Voltage | 40.0V–42.0V |
| Max Charge Current | 100–150A (customizable) |
| Max Discharge Current | 150–200A (customizable) |
| Operating Temp. Range | -20°C to +60°C |
| Cycle Life | 3,000–6,000+ cycles |
| Communication | CAN, RS485, Modbus (optional) |
| Protection Rating | IP54 to IP65 (configurable) |
| Weight | ~200–300kg (depends on design) |
Applications
Off-Grid & Hybrid Solar Energy Systems
Commercial & Industrial Backup Power
Telecom Base Stations & Data Centers
Electric Vehicle Charging & Battery Banks
Marine & Railway Power Systems
UPS Systems for Hospitals, Banks, and Factories
Smart Grid and Microgrid Projects
Advantages of Lithium Over Lead-Acid
| Feature | Lithium 48V 500Ah Battery | Lead-Acid Equivalent |
|---|---|---|
| Usable Capacity | Up to 100% | ~50% |
| Cycle Life | 3,000–6,000+ cycles | 500–1,000 cycles |
| Maintenance | None | Requires fluid checks |
| Charging Speed | 2–4x faster | Slow |
| Weight & Size | Lighter, compact | Bulkier |
| Energy Efficiency | >95–98% | ~70% |
| Safety (LiFePO₄ type) | Excellent thermal stability | Acid spill/fire risk |
The 48V 500Ah lithium battery is a high-performance energy storage system designed to meet the power needs of today’s most demanding environments. Whether used for renewable integration, industrial automation, or critical power backup, it delivers dependable, scalable, and efficient energy—without the hassle of maintenance.
Invest in the future of energy—upgrade to lithium power.