This videos may be of interest:

  • How to Fix AC Adapter for Laptop (Official Dell Tech Support)
  • How to repair a AC adapter power supply plug for AsusLaptop
  • AC Adapters Explained
  • Make a Battery Powered device Plug-in compatible
  • DIY Hacks & How To's: Convert a Battery-Powered Device to AC P...
  • How to add power adapter to a battery powered device
  • Charge 12V bike, car or ups battery with laptop charger
  • How to repair a AC adapter power supply plug for AsusLaptop
  • AC Adapters Explained
  • How to Fix AC Adapter for Laptop (Official Dell Tech Support)
  • Make a Battery Powered device Plug-in compatible
  • DIY Hacks & How To's: Convert a Battery-Powered Device to AC P...
  • How to add power adapter to a battery powered device
  • Charge 12V bike, car or ups battery with laptop charger
Here some other interesting products: