₹50 की पुरानी Laptop बैटरी से ₹2700 बचाओ 😎 Cordless Drill Machine Battery Making | summer experiment
Hello guys aaj ki is video me
Laptop ki purani 18650 lithium ion battery se cordless drill machine ke liye powerful 20volt 4A ki rechargeable battery banayenge. Cordless drill machine battery kaise banaye ghar par is video me complete information digayi hai.
Is Lithium ion battery pack ko banane ke liye 5S 15A ka BMS, 3.7v lithium ion battery (2000mAh) 10 piece, PVC sheet, digital volt meter ka use kiya gya hai Aur is wale video me drill machine ki unboxing & testing karke bhi dikhayi gyi hai.
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iBall cordless drill machine:-
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