9 things you should never plug into a power strip

July 19, 2026 by youssef

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3. Washing machines use up to 1,400 watts and run for long periods, increasing the risk of overheating.

4. Space heaters often run continuously at 1,500 watts, which is far too much for a strip to handle safely.

5. Microwaves are also energy-intensive and should never be plugged into a power strip.