48V 300Ah lithium battery
48V 300Ah Lithium Battery – Scalable Energy Storage for Solar, Telecom, and Industrial Power
The 48V 300Ah lithium battery offers a reliable, high-performance energy solution with a total capacity of 14.4kWh. Designed for demanding applications such as off-grid solar systems, telecom base stations, industrial backup, electric mobility, and renewable energy storage, this battery delivers consistent, long-lasting power with minimal maintenance.
Whether built with LiFePO₄ (Lithium Iron Phosphate) or other advanced lithium chemistries, this system provides superior efficiency, extended cycle life, and exceptional safety for medium- to large-scale energy storage.
What Is a 48V 300Ah Lithium Battery?
A 48V 300Ah lithium battery integrates high-density lithium cells with a built-in Battery Management System (BMS) for intelligent protection and long-term stability. With 14.4kWh of energy and the ability to support fast charging and high discharge rates, it’s an ideal choice for hybrid and off-grid systems requiring reliable, scalable energy storage.
Key Features
Total Energy: 14.4kWh (48V × 300Ah)
Extended Cycle Life: 3,000–6,000+ cycles @ 80% DoD
High Round-Trip Efficiency: 95–98%
Smart BMS Protection: Guards against overcharge, over-discharge, overcurrent, short circuits, and overheating
Fast Charging & High Discharge Support
Scalable Design: Expandable for larger energy storage requirements
Maintenance-Free: No acid, water, or regular servicing required
Eco-Friendly: Non-toxic, recyclable, RoHS and CE certified
Customizable: Rack/tower/cabinet mounting options, RS485/CAN/Modbus communication
Technical Specifications (Typical)
| Parameter | Specification |
|---|---|
| Nominal Voltage | 48V or 51.2V (LiFePO₄) |
| Rated Capacity | 300Ah |
| Total Energy | 14.4–15.36kWh |
| Charge Voltage | 54.6V–58.4V |
| Cut-off Voltage | 40V–44V |
| Max Charge Current | Up to 100A (customizable) |
| Max Discharge Current | Up to 150A (customizable) |
| Operating Temperature | -20°C to +60°C |
| Cycle Life | 3,000–6,000+ cycles |
| Communication Options | RS485, CAN, Modbus (optional) |
| Protection Rating | IP54 to IP65 (based on design) |
| Approx. Weight | 120–180kg (varies by model) |
Ideal Applications
Off-Grid and Hybrid Solar Systems
Telecom Backup and Remote Sites
Industrial UPS and Backup Power
Electric Vehicle Charging Storage
Renewable Microgrid Systems
Marine & Railway Auxiliary Power
Data Centers and Server Room UPS
Lithium vs. Lead-Acid: Key Advantages
| Feature | Lithium 48V 300Ah | Lead-Acid Equivalent |
|---|---|---|
| Usable Capacity | Up to 100% | ~50% |
| Cycle Life | 3,000–6,000+ cycles | 500–1,200 cycles |
| Maintenance | None | Regular servicing required |
| Energy Efficiency | 95–98% | ~70% |
| Weight & Space | Compact, lightweight | Bulky and heavy |
| Safety (LiFePO₄) | Excellent thermal stability | Risk of leaks/overheating |
The 48V 300Ah lithium battery is a powerful, future-ready solution for medium- to large-scale energy storage systems. It offers consistent performance, long life, and advanced protection in a compact form factor. Ideal for solar, telecom, industrial, or off-grid applications, this battery ensures stable, efficient power—day after day.
Power your system smarter—go lithium.