YAM Frame 500 vs YAM Rack 400: specs compared
Updated 05 September 2026.
500 Wh
YAM Frame 500 wins on battery capacity
On battery capacity, YAM Frame 500 leads: 500 Wh versus 400 Wh.
| Spec | YAM Frame 500 | YAM Rack 400 |
|---|---|---|
| Capacity | 500 Wh | 400 Wh |
| Voltage | 36 V | 36 V |
| Rated capacity | about 13.9 Ah | 11 Ah |
| Form | external frame mounted | rear-rack mounted |
| Charge port | Yamaha PW-series charge connector | Yamaha PW-series charge connector |
| Fits | Yamaha 36 V PW and PW-X frame-battery bikes (references PASB5) | Yamaha 36 V PW-series bikes built for a rear-rack battery carrier |
Questions and answers
Which has the higher battery capacity, YAM Frame 500 or YAM Rack 400?
On battery capacity, YAM Frame 500 leads: 500 Wh versus 400 Wh.
How do YAM Frame 500 and YAM Rack 400 compare?
On battery capacity, YAM Frame 500 leads: 500 Wh versus 400 Wh.