The voltage on this electric planer is 18 volts. No need to look for a power outlet, since it runs on batteries. Just get at it!
From ManoMano
Bosch - gho 18 v-li 18v Planer 82mm blade width
Travis Perkins
Bosch Gho 18 V-LI 18V Planer with 2 x 5.0 Ah Batteries