48V 50Ah lithium battery
- 1. Our 48V 50Ah lithium batteries work life longer than lead-acid batteries, our lithium batteries worklife is 10 years, lead-acid batteries only can work 2-3 years.
- 2. Our 48V 50Ah lithium batteries is lighter than lead-acid batteries, our lithium batteries weight is only 1/3 of lead-acid batteries weight.
- 3. Our 48V 50Ah lithium batteries Charging speed faster than lead-acid batteries, our 48V 50Ah lithium battery full charge around 1.5 hours, 48V 50Ah lead-acid batteries full charge around 9 hours.
48V 50Ah Lithium Battery – Compact 2.4kWh Power Solution for Lightweight and Backup Applications
The 48V 50Ah lithium battery offers a compact and efficient 2.4kWh energy storage solution, ideal for portable solar systems, telecom equipment, light-duty EVs, industrial backup, and marine or RV applications. With advanced LiFePO₄ (Lithium Iron Phosphate) chemistry, this battery provides excellent safety, long service life, and zero-maintenance performance.
What Is a 48V 50Ah Lithium Battery?
This battery uses high-quality lithium cells in a 48V or 51.2V configuration, combined with a built-in Battery Management System (BMS) that ensures safe and reliable performance. It’s designed for users who require lightweight, space-saving, and long-lasting power in compact installations.
Key Features
Energy Capacity: 2.4kWh (48V × 50Ah) or 2.56kWh (51.2V × 50Ah for LiFePO₄)
Long Life: 3,000–6,000+ cycles @ 80% DoD
High Efficiency: Up to 98% round-trip energy efficiency
Smart BMS: Protection against overcharge, over-discharge, overcurrent, short circuit, and temperature extremes
Fast Charging: Reduces downtime for mobile or backup systems
Zero Maintenance: No acid, no water refilling, no corrosion
Lightweight & Portable: Ideal for mobile or space-constrained setups
Eco-Friendly: Non-toxic, RoHS & CE certified, fully recyclable
Customizable: Communication (RS485/CAN), case design, and terminal options available
Technical Specifications (Typical)
| Parameter | Specification |
|---|---|
| Nominal Voltage | 48V or 51.2V (LiFePO₄) |
| Rated Capacity | 50Ah |
| Total Energy | 2.4kWh–2.56kWh |
| Charge Voltage | 54.6V–58.4V |
| Cut-off Voltage | 40.0V–44.0V |
| Max Charge Current | 25A (customizable) |
| Max Discharge Current | 50A–80A (customizable) |
| Operating Temp. Range | -20°C to +60°C |
| Cycle Life | 3,000–6,000+ cycles @ 80% DoD |
| Communication Protocols | RS485 / CAN / Modbus (optional) |
| Protection Rating | IP54–IP65 (customizable) |
| Approx. Weight | ~20–28kg (varies by configuration) |
Common Applications
Portable and Off-Grid Solar Systems
Telecom and IoT Backup Power
Electric Scooters, Carts, and Light EVs
Industrial Control Panels and UPS
Marine Electronics and RV Power
Emergency Lighting Systems
Medical and Instrumentation Devices
Lithium vs. Lead-Acid: Why Choose Lithium?
| Feature | Lithium 48V 50Ah | Lead-Acid Equivalent |
|---|---|---|
| Usable Capacity | ~100% | ~50% |
| Cycle Life | 3,000–6,000+ cycles | 500–1,000 cycles |
| Maintenance | None | Regular water checks required |
| Charging Time | 2–4 hours | 6–10 hours |
| Weight & Size | Lightweight & compact | Bulkier and heavier |
| Safety (LiFePO₄) | Excellent thermal stability | Risk of overheating/leaks |
The 48V 50Ah lithium battery is a smart, compact, and efficient energy solution for users seeking lightweight and long-lasting power. Whether for solar integration, mobile backup, or light electric mobility, it delivers safe and stable performance with zero maintenance.
Power smarter, go lithium—lightweight, reliable, and built to last.