| Option | 20A (240W 12V/480W 24V) |
| Features | LCD Display |
| Working temperature | -35℃~+45℃ |
| Voltage | 12V/24V |
| Solar Technology | Monocrystalline |
| Power Source | Solar |
| Size | 160x115.5x52.5mm |
| Colour | Black |
| Model | ECG-1220/ECG-1230/ECG-1240 |
| Charging Mode | MPPT (Maximum Power Point Tracking) |