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| Model | EF4120 | EF4150 | EF4180 | |
| Capacity | kg | 400 | 400 | 400 |
| Min. Fork height | mm | 85 | ||
| Max. Fork height | mm | 1200 | 1500 | 1800 |
| Fork Length | mm | 650 | ||
| Fixed fork overall width | mm | 550 | ||
| Adjustable fork width | mm | 215 ~ 550 | ||
| Power unit | V/W | 12/800 | ||
| Battery | V/Ah | 12/60 | ||
| Overall size(L*W*H) | mm | 1410x590x1100 | 1710x590x1100 | 2010x590x1100 |