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How to make rechargeable emergency light at home
Автор: DIY29
Загружено: 2025-10-26
Просмотров: 18650
Описание:

A rechargeable emergency light is a portable or fixed light source with a built-in battery that automatically turns on during a power outage. It uses a rechargeable battery and can provide illumination for several hours, making it useful for safety during blackouts or as a portable light for various tasks like camping, reading, or repairs.
material use
4v led
3.7V lithium ion battery
TP4056
switch
audience query
how to make mini flash light at home
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how to upgrade battery for light
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