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Aj main apko 4v Battery Charger banaen gy aur isko banana boht he assan hy ap asani sy isko ghar per bana sakty ho wo b sirf 20 rupay ki bht km price main.
To Friends jaldi sy channel ko subscribe kr lijiy aur Bell icon 🔔 ko All pe press krna matt bholiy gaa.🙏

👉Components For 4v Battery Charger:

1. 105J 400v 1pc
2. 1M Resistance 1pc
3. 12v zener Diode 1pc
4. 1N4007 4pcs
5. LM7805 (5v Regulator)
6. 100uf or 470 uf 35 to 100v Capacitor
7. 1k Resistance and 3v led (optional)

For Easy connection and circuit diagram please watch Full video.
its very easy to understand.
Subscribe our channel for More interesting DiY circuits and and diy videos.
#4vBatterycharger #BatteryCharger #4vcharger

"""My other Video Links"""

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