DIY 3.7v Li-ion Battery Charging Module With Old Mobile Battery | Short Circuit Protection

Hello friends, today in this video I've shown DIY 3.7v Li-ion Battery Charging Module With Old Mobile Battery | Short Circuit Protection
#Freechargingmodule #lithiumionBatteryCharger
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[@bruceotwori]

How can you know whether the lithium battery is fully charged or not?

[@maleeqtv1780]

How many Amp

[@moviebuddybanglaexplainer1051]

Nice trick

[@VinodSharma-wf1re]

your not talking

[@mevk1]

WHY?

[@gueyguerthzapata]

No sirve ,,