|  Electric Stacker | ||||
| Model designation |  | ES16 | ES16-H | ES20 | 
| Controller |  | Curtis AC | Curtis AC | Curtis AC | 
| Rated capacity | kg | 1600 | 1600 | 2000 | 
| Lift height | mm | 3000 | 4600 | 3000 | 
| Free lift | mm | 100 | 1594 | 100 | 
| Height, mast lowered | mm | 1981 | 2086 | 1981 | 
| Height, mast extended | mm | 3397 | 5102 | 3397 | 
| Fork length | mm | 1150/1220 | 1150/1220 | 1150/1220 | 
| Fork width | mm | 540/685 | 540/685 | 540/685 | 
| Aisle width, 1000x1200 pallets crossways | mm | 2452 | 2503 | 2452 | 
| Aisle width, 800x1200 pallets lengthways | mm | 2432 | 2480 | 2432 | 
| Turning radius | mm | 1570 | 1620 | 1570 | 
| Drive motor output (60 min. rating) | kw | 1.5 | 1.5 | 1.5 | 
| Lift motor output (15% rating) | kw | 2.5 | 3.0 | 2.5 | 
| Battery voltage (5h) | V/Ah | 24/210 | 24/240 | 24/210 | 
| Service weight | kg | 1065 | 1270 | 1090 |