Inside an Aldi Ferrex 20/40V battery (with schematic)
20:48
Inside the ALDI Ferrex 20/40V battery charger with schematic
13:45
ALDI/Ferrex mechanical drill teardown
23:25
...da hab ich nicht schlecht gestaunt... | Vatrer 200Ah LiFePO4-Akku mit bluetooth | michaswerkstatt
14:46
Another work light with weird circuitry (with schematic)
10:57
Testing AliExpress "mystery solder"
10:42
Lithium cell balancer reverse engineering with schematic
15:52
eBay 9 MILLION mAh power bank teardown (with schematic)
21:46