A look inside the Duracell PB2 power bank.
19:15
Inside a common eBay fast-charge 5000mAh power bank.
22:53
Resurrecting dead power banks from Russia.
17:06
Insérez de vieilles piles dans une meuleuse d'angle : vous n'en croirez pas vos yeux ! 😱
18:22
Duracell PB3 10,050mAh Power Bank Review
20:10
Fake USB power bank kit rating (100,000mAh again)
38:16
Questionable 2-in-1 USB charger - test, schematic & modifications
14:47
More free street-lithium reclamation
24:00