Wall clock, Table clock etc are generally running on DC 1.5 volt AA size battery cell. Which drains out after some months and we have to change it. In this video, I will show you how to run these types of clocks (or anything runs on DC 1.5 volt) on rechargeable 18650 3.7 volt Li-Ion battery. You can also use mobile battery instead of 18650. You can Several times recharge and use this battery.
For how to recharge Li-Ion battery, see my video:- • How to make a Lithium ...
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Негізгі бет Life Time battery for Clock| घड़ी में बार-बार सेल बदलने से छुटकारा पाएं| Converter DC 3.7v to 1.5v
Пікірлер: 165