48V 276Ah lithium battery
48V 276Ah Lithium Battery – Efficient, Long-Lasting Power for Solar, Telecom, and Industrial Systems
The 48V 276Ah lithium battery delivers up to 13.25kWh of high-efficiency, maintenance-free energy, making it a smart solution for solar energy storage, telecom base stations, industrial backup power, off-grid homes, and EV charging infrastructure. With advanced lithium-ion or LiFePO₄ (Lithium Iron Phosphate) chemistry, this battery offers superior cycle life, fast charging, and unmatched reliability compared to traditional lead-acid systems.
What Is a 48V 276Ah Lithium Battery?
This battery integrates high-performance lithium cells with a smart Battery Management System (BMS) to deliver safe, stable, and long-lasting power. With up to 13.25kWh of energy in a compact footprint, it provides the perfect balance between capacity, weight, and versatility for mid- to large-scale energy storage needs.
Key Features
Energy Capacity: 13.25kWh (48V × 276Ah)
Long Cycle Life: 3,000–6,000+ cycles @ 80% DoD (depending on chemistry)
Smart BMS Protection: Prevents overcharge, over-discharge, short circuit, and thermal issues
High Energy Efficiency: Up to 98% round-trip efficiency
Fast Charging Support
Maintenance-Free Design
Lightweight and Compact Form Factor
Environmentally Friendly: RoHS & CE certified, non-toxic and recyclable
Customizable: Rack/cabinet/wall-mount design with CAN/RS485 communication (optional)
Technical Specifications (Typical)
| Parameter | Specification |
|---|---|
| Nominal Voltage | 48V or 51.2V (LiFePO₄) |
| Rated Capacity | 276Ah |
| Total Energy | 13.25kWh |
| Charge Voltage | 54.6V–58.4V (depending on chemistry) |
| Cut-off Voltage | 40.0V–44.0V |
| Max Charge Current | 80–100A (customizable) |
| Max Discharge Current | 100–150A (customizable) |
| Operating Temp. Range | -20°C to +60°C |
| Cycle Life | 3,000–6,000+ cycles |
| Communication | RS485 / CAN / Modbus (optional) |
| Protection Rating | IP54–IP65 (based on enclosure) |
| Approx. Weight | 110–150kg (varies by model) |
Common Applications
Off-Grid & Hybrid Solar Systems
Telecom Backup and Base Stations
Industrial UPS and Emergency Power
Renewable Energy Storage (Wind/Solar)
EV Charging Station Storage Banks
Marine & Railway Auxiliary Systems
Smart Microgrid Integration
Advantages Over Lead-Acid Batteries
| Feature | Lithium 48V 276Ah | Lead-Acid Equivalent |
|---|---|---|
| Usable Capacity | ~100% | ~50% |
| Cycle Life | 3,000–6,000+ cycles | 500–1,000 cycles |
| Maintenance | None | Requires regular upkeep |
| Charging Speed | 2–4 hours | 8–10 hours |
| Weight & Size | Compact and lightweight | Bulkier and heavier |
| Safety (LiFePO₄) | Excellent thermal stability | Risk of acid spill/fire |
The 48V 276Ah lithium battery is a versatile, durable, and high-efficiency energy storage solution that meets the demands of modern power systems. Whether you’re powering off-grid solar setups, supporting telecom infrastructure, or backing up mission-critical equipment, this battery provides reliable, scalable energy with zero hassle.
Choose lithium for smarter, cleaner, and longer-lasting power.