Upgrading a Kobalt 24V 4Ah power tool battery to 8Ah

In this video, I'm going to upgrade a Kobalt 24V 4Ah power tool battery into an 8Ah battery using bare 2170 cells from Bosch 4Ah batteries. These are Samsung INR21700-40T cells.

DIY: Salvage high discharge 18650 cells from Makita tool battery for free
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DIY: Salvage high discharge 18650 cells from Makita tool battery for free

Are Cheap Power Tool Batteries better than DeWalt 20V OEM Lithiums?  Let's find out!
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Are Cheap Power Tool Batteries better than DeWalt 20V OEM Lithiums? Let's find out!

The LFP Battery 2.0 Just Broke The Limits
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The LFP Battery 2.0 Just Broke The Limits

What’s Inside an E-Bike Battery? Advanced Testing, Repair & Custom Tools #pidzoom
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What’s Inside an E-Bike Battery? Advanced Testing, Repair & Custom Tools #pidzoom

[Full Guide] Real vs. Fake Makita Battery & How to Handle It Safely
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[Full Guide] Real vs. Fake Makita Battery & How to Handle It Safely

PARKSIDE 20V Batteries Comparison - Part 1 | RPH
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PARKSIDE 20V Batteries Comparison - Part 1 | RPH

Trash to Treasure! Revive a completely dead 20V power tool battery
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Trash to Treasure! Revive a completely dead 20V power tool battery

Unbelievable Use of a Refrigerator Compressor – Revealed to Millions
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Unbelievable Use of a Refrigerator Compressor – Revealed to Millions

Ni-Cd to Lithium Battery and Charger Conversion | NiCd / Ni-MH Battery Repair
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Ni-Cd to Lithium Battery and Charger Conversion | NiCd / Ni-MH Battery Repair

How to Fix Incomplete Battery Charging with a Balancing Charger
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How to Fix Incomplete Battery Charging with a Balancing Charger

Don't Trash it!  Make it Charge! -Kobalt 24V Battery Fix - Jumpstart Your Batteries
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Don't Trash it! Make it Charge! -Kobalt 24V Battery Fix - Jumpstart Your Batteries

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

Super Handy 48V mobility scooter battery hack: Modify it to run on 2 Kobalt 24V power tool batteries
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Super Handy 48V mobility scooter battery hack: Modify it to run on 2 Kobalt 24V power tool batteries

You've been fooled your whole life! Remove the batteries from any cordless drill!
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You've been fooled your whole life! Remove the batteries from any cordless drill!

How to Build an eBike Battery
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How to Build an eBike Battery

It’s a mistake to throw away old electric fan motor! This easy idea you’ll use every day
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It’s a mistake to throw away old electric fan motor! This easy idea you’ll use every day

Don’t Throw Away Your Dead Dewalt Batteries!
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Don’t Throw Away Your Dead Dewalt Batteries!

How to Rebuild 40 Volt Battery | Power Tool Battery Fix
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How to Rebuild 40 Volt Battery | Power Tool Battery Fix

Fixing 36V Electric Bike Battery from Biltema, Coop & T-Hansen - 1118
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Fixing 36V Electric Bike Battery from Biltema, Coop & T-Hansen - 1118

Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #8 #adamrose #smartworkers
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Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #8 #adamrose #smartworkers