Calculating life of portable power supply for icybreeze cooler
26548
Calculate battery life
87422
Powering 12V device from 5/9/12V powerbank
156961
Crystal load capacitance for low power applications
149228
How long will a battery last based on these numbers
75633
Power Supply Capacity Formula
49235
Does a power supply draw only as much power as it needs?
28526
Power, Voltage, Current Supplies
67534
What is / how can I get a student-safe power supply for electronics projects?
12199
Return value of current watt consumption on command line
114331
Finding a faulty chip that draws too much current
72715
Calculating the peak current of my boost converter
88902
battery backup supply switch over design
101995
Disk is likely to fail soon (37° C / 99° F)
14196
Is it safe to implement a split power supply from two identical AC/DC adapters?
91831
Using series of LM 78XX for power supply
113652
Calculate capacitor to hold up current limited supply
134679
How do I calculate the power rating for zero-ohm resistors?