For a wall wart/power supply ... 50% of rated amperage?
Batteries are harder, it depends on their size but ... 250mA for AA/AAA seems about right (they'd normally last for a few hours at that load).
For a wall wart/power supply ... 50% of rated amperage?
Batteries are harder, it depends on their size but ... 250mA for AA/AAA seems about right (they'd normally last for a few hours at that load).