Spec SL1 320 vs YAM Frame 400: specs compared

Updated 05 September 2026.

400 Wh
YAM Frame 400 wins on battery capacity

On battery capacity, YAM Frame 400 leads: 400 Wh versus 320 Wh.

SpecSpec SL1 320YAM Frame 400
Capacity320 Wh400 Wh
Voltage36 V nominal (42 V charge)36 V
Rated capacityabout 8.9 Ah11 Ah
Formintegrated in-tube, lightweight SLexternal frame mounted
Charge portRosenberger / Magcode magnetic charge connectorYamaha PW-series charge connector
FitsSpecialized Turbo Levo SL, Kenevo SL, Vado SL and Como SL lightweight bikes on the SL 1.1/1.2 motorYamaha 36 V PW and PW-X frame-battery bikes (references PASB2)

Questions and answers

Which has the higher battery capacity, Spec SL1 320 or YAM Frame 400?

On battery capacity, YAM Frame 400 leads: 400 Wh versus 320 Wh.

How do Spec SL1 320 and YAM Frame 400 compare?

On battery capacity, YAM Frame 400 leads: 400 Wh versus 320 Wh.

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