Description
High-capacity energy storage for everyday solar use
Store more of the energy your solar system produces and keep it available when your home needs it. This 51.2V LiFePO4 battery combines 14.3 kWh of rated energy, 12.96 kWh of usable energy and an IP65 enclosure in a practical floor-mounted design.
Need heating for colder conditions? Add NZ$200 to upgrade to the heated version with an integrated battery heating system for low-temperature charging support.
Why choose this battery?
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More usable solar energy: 14.3 kWh rated energy with 12.96 kWh usable energy.
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Long-term performance: ≥8000 cycle life under the stated test conditions.
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Active balancing: Designed for high current, efficient balancing and low energy loss.
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Inverter communication: CAN2.0 and RS485 support compatibility with multiple inverter brands.
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Protected enclosure: IP65-rated housing for dependable installation.
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Local confidence: 15 Years New Zealand Local Warranty.
Flexible system integration
Modular connection supports system safety, stability and efficiency. Battery modules: 2–3 (optional).
Technical specifications
| Model |
MLFP-48300S |
| Battery Chemistry |
LiFePO4 |
| Rated Capacity |
280Ah |
| Max Capacity |
310Ah |
| Nominal Voltage |
51.2V |
| Operating Voltage |
43.2 - 57.6V |
| Rated Energy |
14.3 kWh |
| Usable Energy |
12.96 kWh |
| Recommended / Max Charge & Discharge Current |
150A / 200A |
| Peak / Short-Circuit Current |
200A (500ms, 25°C) / 1.444kA (1.12ms, 25°C) |
| Recommended Depth of Discharge |
90% |
| Dimensions (Length × Width × Height): |
500 × 275 × 936 mm |
| Approximate Weight |
135 ± 5 kg |
| Master LED Indicator |
5 LEDs (SOC: 20%–100%), 3 LEDs (working, alarming, protecting) |
| Enclosure Rating |
IP65 |
| Heating Function |
Not included (NZ$200 heating upgrade available) |
| Operating Temperature |
Charge: 0 - 55°C / Discharge: -20°C - 55°C |
| Insulation Resistance Factory Test |
>100MΩ |
| Initial Battery Internal Resistance |
0.18 ± 0.05mΩ |
| Storage Temperature |
0°C - 35°C |
| Humidity |
5% - 95% |
| Altitude |
≤2000m |
| Cycle Life |
≥8000 cycles (25°C ± 2°C, 0.5C/0.5C, 90% DOD, 70% EOL) |
| Installation |
Floor-Mounted, Mobile-Mounted |
| Communication Port |
CAN2.0, RS485 |
| Energy Throughput |
65MWh @ 70% EOL |
| Certification |
SAA, IEC62619, UN38.3 |
| Warranty |
15 Years New Zealand Local Warranty |
