TOTAL teardown of a lithium phone battery.
37:04
Teardown of a faulty Samsung lithium 18650 cell. (2200mAh)
19:15
Inside a common eBay fast-charge 5000mAh power bank.
23:36
Shorting out a fully charged cheap lithium jump starter. (It didn't end well.)
23:38
Opening 18650 cells: Panasonic Sanyo Sony Generic Lithium-ion Battery Teardown
26:58
Simplest solar light possible, using old phone battery.
5:59
Why do MOBILE BATTERIES have THREE terminals? A simple Explanation.
20:07
How to Make Real and Powerful Battery, DIY Battery (5 Years Lifespan)
26:09