This means a solar charger that can go to your room with you can be very useful when you're really tired and would prefer not to be tethered to a plug socket in the communal area.
Moreover, don't expect power sockets in your bedroom. The charging sockets are often placed together in the communal area or at the front desk. This means a solar charger that can go to your room with you can be very useful when you're really tired and would prefer not to be tethered to a plug socket in the communal area. Or waiting for one to become available.