Can I use a 12v 1 amp notebook charger on a 12v 0.15amps fan?
7362
Laptop power supplies, does current matter?
70757
Potentiometer for two 12V/1.1A fans in parallel
67046
Is it OK to reduce the charging current for a Li-ion 18650 battery?
68228
18V from printer USB port. Is that normal?
83091
Draw power from a portable mobile charger to power circuits
67448
Can I use a charger with more output amperage than the device needs?
4854
Using multiple power supplies in one PC
106598
Is it safe to connect battery in series with wall adapter?
145316
Paralleling power supplies for higher current
56185
Can I install 125 AMP rated sub-panel when the need is 60 AMPS
49846
Which wire is negative on this PC fan?
153381
How do I design a 2A or more power supply for my consumer USB devices?
113303
Can I replace a 15 ampere circuit breaker with a 20 ampere breaker?
87422
Powering 12V device from 5/9/12V powerbank
88265
Cann I use a 19.5V 4.62A laptop charger for 19V 4.74A laptop?
136436
Designing 12v DC UPS
146748
How can I tell if an AC adapter is compatible with my laptop?