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| Model | MB20415F | MB30415F |
| System Voltage | 12/24/36/48VDC OR Self-recognition | |
| Rated Current | 20A | 30A |
| Operating Voltage Range | 11-64V | |
| Battery Type (Lead-acid) | Maintenance-free / Colloidal / Liquid / Customised | |
| Battery Type (Lithium) | LiFePO4 / Ternary / Customised | |
| Max PV Open Circuit Voltage | 150V (at lowest temp) / 138V (at 25°C) | |
| Tracking Efficiency | ≥99.5% | |
| Max Conversion Efficiency | 97.5% | |
| Protection Functions | PV anti-reverse, Battery reverse, Overcharging, Undervoltage, Over-temperature | |
| Communication | RS485 | |