Скачать или смотреть How to Build 7.4V Battery Pack DIY using 18650 li-ion battery at home.🔋

In this video, I’ll show you step-by-step how to create a 7.4 V rechargeable battery pack using salvaged or new 18650 Li-ion cells. I cover everything from spot welding and soldering the BMS (Battery Management System) to adding the DC connectors and capacity tester.

Stop Buying 7.4V Battery from market! Make Your Own for CHEAP 🔋⚡️
Why spend money on expensive battery packs when you can build a better one at home? Today I'm building a custom 7.4V 18650 battery pack that lasts longer and charges faster. I’ll walk you through the full assembly process so you can make your own portable power source.
⚠️ Disclaimer: Working with Li-ion batteries requires care. Please follow all safety instructions in the video.

Parts used in this build:
• 2x 18650 Lithium-Ion Cells
• 2S BMS Protection Board
• DC Power Pigtails (Male/Female)
• Kapton Tape
• Smart LED Monitor

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