Description
The 5.1kwh Esener Lithium Battery 48v stands as a leading energy storage option, engineered with LiFePO4 technology for long-lasting power and safety. Because it maintains a stable 48v output, it works perfectly across leading solar inverter brands like Victron, Sunsynk, and Growatt. Consequently, you can trust this unit for off-grid, hybrid, or backup systems.
Moreover, the rackmount format makes installation seamless, while supporting modular expansion as your power needs grow. Due to its high round-trip efficiency and extremely low self-discharge rate, your system stays optimized even after prolonged downtime. And thanks to the smart BMS, each cell remains balanced—safeguarding your system during power surges or deep discharge cycles.
In addition, this model complies with international safety and performance standards, providing peace of mind for solar installers and homeowners alike. With SABS-compliant components and ICSA-approved architecture, it’s ideal for South Africa’s varied climate and voltage conditions.
When paired with our range of solar panels, the 5.1kwh Esener Lithium Battery 48v ensures maximum yield, minimal maintenance, and long-term ROI. Also, check out our battery bank bundles for integrated energy solutions that reduce your total system cost.
✅ Key Benefits of the 5.1kwh Esener Lithium Battery 48v
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🔋 5.1kWh LiFePO4 storage optimized for 48v solar setups
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🧠 Built-in BMS for cell balancing and surge protection
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⚡ Compatible with Victron, Sunsynk, Growatt & more
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🧱 Rackmount design supports modular expansion
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🌍 SABS-ready and ICSA-compliant for South African use
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🔄 Low self-discharge + high round-trip energy efficiency
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🔐 10-year warranty ensures peace of mind
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🧰 Easy integration into hybrid and off-grid systems
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🧪 6000+ lifecycle performance with stable depth-of-discharge
📊 Technical Specifications
| Feature | Specification |
|---|---|
| Energy Capacity | 5.1kWh |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage | 48V |
| Usable Energy | ~4.8kWh |
| Weight | ±43 kg |
| Dimensions (L x W x H) | 442 x 420 x 133 mm |
| Cycle Life (80% DOD) | >6000 cycles |
| Communication Ports | CAN / RS485 |
| Max Discharge Current | 100A |
| Operating Temp Range | -10°C to +50°C |
| Mounting Style | Rackmount |
| Certifications | UN38.3, CE, IEC, SABS ready |
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