Inside a cheapo NiMh charger with schematic.
23:24
Inside a Vapex 8-way fast charger. (NiMh)
26:34
Cheap electrically heated tap / faucet teardown. (230V)
15:48
Inside a very clever LED headlight lamp.
19:49
Super-simple DIY charger for NiMh button cells.
29:33
500V to 12V 3A power supply (with schematic)
18:15
UMS4, The Nitecore 4 slot, 3 Amp Intelligent Battery Charger
13:53
First Look: ISDT N24 AA Battery Charger
12:59