We find it frustrating when battery operated consumer electronics don’t include a way to connect an external power supply. We try not to purchase disposable alkaline cells if we can avoid it, and this ...
Does anyone know if there's any significant difference between various manufacturers' batteries for the Lenovo ThinkPad X201? Specifically, what's the difference between the 42T4835 (from Sanyo) and ...
Riddle me this: I have a flashlight that uses D-cell batteries. But I don't own any D-cell batteries. How does the flashlight light up? When I started the change-over from using alkaline batteries — ...
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