Vintage Vespa Battery Fitment
| Model | OEM Piaggio | Battery |
| 50 Elestart | 350617, 123446, 028816 | 6N11A-3A (x2) |
| 50 Special | 350617, 123446, 028816 | 6N11A-3A |
| Vespa 90 | 350617, 123446, 028816 | 6N11A-3A |
| PK50-125/Plurimatic | 217154 | YB7A-A |
| Automatica | 584810, 218823, 2188235 | YB9-B |
| 100 Sport | 350617, 123446, 028816 | 6N11A-3A |
| Primavera 125 | 350617, 123446, 028816 | 6N11A-3A |
| Super | 350617, 123446, 028816 | 6N11A-3A |
| Sprint | 350617, 123446, 028816 | 6N11A-3A |
| GS150 | 84647 | |
| GS160 | 90592 | B49-6 |
| SS180 | 90592 | B49-6 |
| Rally 180 | 90592 | B49-6 |
| Rally 200 | 90592 | B49-6 |
| P125-200E | 217153, 164127 | 12N5.5-3B |
| PX80-200 | 584810, 218823, 2188235 | YB9-B |
| T5 | 584810, 218823, 2188235 | YB9-B |
| Cosa | 584810, 218823, 2188235 | YB9-B |
| Derivatives | ||
| Stella/LML 2T/4T | SF5822240, SF582-2240, 218823 | YB9-B |
| Stella/LML Automatic | YG5-3 | |
| Bajaj Chetak 4T | YB9-B | |
| Bajaj Legend | YB9-B |