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Many throw away old cell phone batteries without knowing that they can be reused in a creative and functional way. This video demonstrates practical ideas for giving them a second life, using simple DIY techniques that are accessible to everyone. We have helped ourselves with the information in the following video:
Battery reuse: hidden potential
Old cell phone batteries still hold a charge and can be used as a power source for small projects. From powering LED lights to functioning as portable power banks, these batteries can be of great use if handled correctly.
Ideas proposed in the video:
Battery status check by multimeter.
Safe removal of the protection circuit.
Creating an LED flashlight with a switch.
Connection to USB ports to charge other devices.
Use of recycled modules for solar energy projects.
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