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How To Fix A Cordless Drill Battery That Won't Charge

March 28, 2019 11 Comments

An easy fix for a battery that wont charge. All you need is another battery and 2 paper clips. source

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Disassembly of Failed Laptop Battery – Ec-Projects

February 15, 2019 20 Comments

In this video I take apart a failed laptop battery to try and locate the cause of failure. source

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Lithium Battery vs. Water

February 2, 2019 16 Comments

The insides of a Lithium battery introduced to some water. Lithium will ignite and burn in oxygen when exposed to water or water vapors. Lithium is flammable, and it is potentially explosive when exposed to air and especially to water, Read More

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Battery Spot Welder (CD Welder) || DIY or Buy

December 12, 2018 24 Comments

Where to order 10 PCBs for $2: Circuit project files: Previous video: Facebook: Twitter: Make your own Li-Ion Battery Pack: HACKED!: Microwave Transformer becomes a High Current Transformer: Functional CD Welder project: Read More