Makita 18V Battery Rebuild! New 18650 Cells Dead!

In this video, I rebuild a dead Makita 18V battery pack using new 18650 lithium-ion cells and a replacement BMS board. Step by step, I open the battery, test the old cells, replace damaged parts, and bring the battery back to life. If you enjoy DIY battery repair, Makita tools, lithium-ion projects, and electronics restoration — this channel is for you! Don’t forget to subscribe and share your battery rebuild ideas in the comments.

Old batteries like new with this secret! Cheap ways to restore old batteries
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Old batteries like new with this secret! Cheap ways to restore old batteries

Identifing a Fake Makita battery. Opening and comparing a Fake Makita to a real one.
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Identifing a Fake Makita battery. Opening and comparing a Fake Makita to a real one.

🔋 This Battery Looked Completely Dead — But a Safety Pin Saved It!
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🔋 This Battery Looked Completely Dead — But a Safety Pin Saved It!

Fixing Locked Makita 18V Batteries!
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Fixing Locked Makita 18V Batteries!

Fixing a dead e-bike battery!  Full video 18650 vs 21700
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Fixing a dead e-bike battery! Full video 18650 vs 21700

Old battery doesn't work. Great way to restore perfectly!
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Old battery doesn't work. Great way to restore perfectly!

Old Battery as New in just 3 Minutes with this tool! Easy battery restoration!
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Old Battery as New in just 3 Minutes with this tool! Easy battery restoration!

Makita Battery Keeps Locking? My Full Fix!
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Makita Battery Keeps Locking? My Full Fix!

Как собрать аккумулятор  для электроинструмента. Китайская MAKITA.
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Как собрать аккумулятор для электроинструмента. Китайская MAKITA.

SCAM WARNING! Makita fake battery TEST| TOOL NEWS 326
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SCAM WARNING! Makita fake battery TEST| TOOL NEWS 326

How to repair broken yellow connector for Makita battery terminal replacement step by step manual
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How to repair broken yellow connector for Makita battery terminal replacement step by step manual

🔋Never Buy Drill Batteries Again! Use Cotter Pins and Watch What Happens! 😱
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🔋Never Buy Drill Batteries Again! Use Cotter Pins and Watch What Happens! 😱

Faulty Bosch 18V ProCore Battery - Issues, Diagnose & Repair
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Faulty Bosch 18V ProCore Battery - Issues, Diagnose & Repair

The Surprising Flaws in 18650 Lithium-Ion Batteries
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The Surprising Flaws in 18650 Lithium-Ion Batteries

​STOP! Watch this BEFORE buying Makita Batteries on eBay/Amazon/ AliExpress.
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​STOP! Watch this BEFORE buying Makita Batteries on eBay/Amazon/ AliExpress.

Revive DEAD Battery Packs - Rebuild Repair - Dewalt Milwaukee Makita Ryobi Bauer Ridgid 18v 20v 12v
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Revive DEAD Battery Packs - Rebuild Repair - Dewalt Milwaukee Makita Ryobi Bauer Ridgid 18v 20v 12v

3 Ways: Reset Makita 18V Battery
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3 Ways: Reset Makita 18V Battery

DESTROYING INGCO BATTERIES | IN-DEPTH INGCO Battery Analysis
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DESTROYING INGCO BATTERIES | IN-DEPTH INGCO Battery Analysis

Makita 18V Battery Has Big Problem!
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Makita 18V Battery Has Big Problem!

5 Ingenious Ways To Repair Battery That Even Professors Had To Learn From Me
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5 Ingenious Ways To Repair Battery That Even Professors Had To Learn From Me