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Battery charge icon vector set. indicator battery illustration sign collection. accumulator symbol or logo.
An electric meter is a device used to measure and display electrical quantities such as current, voltage, resistance, and power. There are many sizes suitable for use.
electrical power detailed icon set collection of buttons
Watthour meter of electricity for use in home appliance.This is a modern technology that can monitor the home's electrical energy consumption.Electric control transformer.Electricity meter.

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