Hello Everyone,,,,,
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Now I am sharing This video,কম খরচে তৈরী করুন লাইফটাইম ব্যাটারী প্যাক - Homemade 12volt Battery With Lithium-ion Battery
They Are:
1.3.7volt Lithium ion battery
2.12volt 10amp bms
3.12volt battery
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