Can i use 19.5V 4.62A charger for a 19V 2A laptop?
88265
Cann I use a 19.5V 4.62A laptop charger for 19V 4.74A laptop?
2782
Can I safely charge my laptop with a non-standard, third-party charger?
15042
What amp rating of 24vac transformer for LM317T?
136494
Can I replace an 1100 mAh battery with a 1500mAh one?
81807
Under what circumstances would 5V@2.1A be lethal?
5227
When would I use a voltage regulator vs voltage divider?
18771
Switch between 5V power supplies?
153381
How do I design a 2A or more power supply for my consumer USB devices?
24151
MacBook 2007 charger
80449
DIY 24v to 5v usb phone charger
135049
Is it safe, or even possible, to draw more power from a USB port than it was designed to provide
36841
Generating high voltage (100V+) from 5V USB supply
31408
Laptop battery won't charge (0%), is it damaged?
36923
Which method or component is best to regulate 42 to 3.3 V?
21394
Laptop battery charge management
14196
Is it safe to implement a split power supply from two identical AC/DC adapters?
121794
Is it possible to use a laptop charger in other laptop with different specifications?