self-powered

Needs no outlet

Self-powered describes something that generates its own energy rather than drawing from an external source.

A self-powered watch converts wrist movement into electricity.

Self-powered sensors harvest energy from their environment—light, heat, or vibration.

The term emphasizes independence from batteries, outlets, or fuel: The cabin runs on self-powered solar systems.

mechanism

kinetic

Relating to motion

clockwork · mechanical · piezoelectric · thermoelectric · regenerative · flywheel · pendulum · mainspring · escapement · ratchet

independence

off-grid

Without utility connections

standalone · wireless · autonomous · mobile

sustainability

renewable

Capable of restoration

energy-efficient · low-impact · sustainable · emission-free

energy-source

battery-operated

Powered by electrochemical cells

biomechanical

Opposites
power source dependence

self-poweredplug-in

Supplementary software component

plugged-in · corded · wired · tethered · plugged in

autonomy of operation

self-powereddependent

Requiring outside support

tethered · reliant · connected · parasitic · powered

Family

power, self, empower, powerless, powered, selfhood, self-sufficient, self-propelled

Familiarity
Top 20,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G