Inside a recalled Amazon Basics power bank.

Horrific USB power supply fault. (Electrocution risk.)

If you are tired of buying batteries, this is the circuit you need

Teardown of a faulty Samsung lithium 18650 cell. (2200mAh)

How Safe Is Your Powerbank? | Talking Point | Full Episode

JUGEE battery teardown full size video.

Best Power Bank (Portable Charger) Under $30? Let’s find out!

Very advanced Indo street light

Making purple gold

What's inside Eneloop and LIDL NiMh cells (fire, apparently)

How To Speak Fluently In English About Almost Anything

RUQYAH TIDUR NYENYAK HILANGKAN STRESS BERLEBIHAN,AYAT SUCI ALQURAN MERDU PENGANTAR TIDUR

Chinese automatic house ignitor. (also available in pink)

Excellently awful eBay trash (with schematic)

I LOVE BUILDING COMPUTERS!!

Modifying an old light with LED tape.

Making superconductors

Don't buy cheap death-wish chargers

Poundland's new 4000mAh power bank

Data Analytics for Beginners | Data Analytics Training | Data Analytics Course | Intellipaat

World's 1st Transparent Power Bank With Selectable DC Voltage! - Shargeek 100 Review & Test