Lithium battery bnany ka sehi tariqa / Battery Backup Ac Dc fan per dekhy

Lithium battery bnany ka sehi tariqa / Battery Backup Ac Dc fan per dekhy
ais video main ham ny battery ko sehi tariqy sy tyar krny ka tariqa btya hai
or ham ny battery 🔋 ka level mh or voltage ⚡️ k bry main tafseel sy btya gya hai
or ham ny practical kr k Ac Dc fan chla life time dekhya hai
or ham ny ais lithium battery ko achi shape dain kr tyar kya hai

• #science_technology
• #lithium_battery_bnany_ka_tariqa
• #18650_cell_lga_kr_battery_bnany_ka_tariqa
• #battery_level_krny_ka_triqa
• #lithium_battery_level_krny_ka_sehi_krny_ka_triqa
• #lithium_battery_voltage_level_krny_ka_triqa
• #ac_dc_fan_k_lye_battery_bnany_ka_tariqa
• #lithium_battery_ka_backup_kaise_check_kare