You can use the following power supply sources for the GO:KEYS (GO-61K, GO-61KL) and GO:PIANO (GO-61P):
- AC adaptor (Roland PSD-100/120/220/230/240*)
- AC adaptor or Alkaline battery (AA, LR6) x 6
- Rechargeable Ni-MH battery (AA, HR6) x 6
*Models vary depending on the voltage in the country/region where they are sold.