Is a trickle charger the same as a 2 amp charger? [more inside]
My Acer 5742 has become choosy about which plug sockets it will charge from. Why? Do I need a new battery? [more inside]
Backing up an HP laptop for the ignorant. Halp? [more inside]
How long does your iphone (3G) battery last? [more inside]
The battery in my G4 Powerbook won't charge, and I am a long way from any technical help! [more inside]
We've all been reading about the iPhone and its battery that's supposed to last 300-400 charges. How do they define "charge"? I usually charge mine every night, when the battery is at about 50%. Is that a "charge"? If I top my iPhone off when it's at 80%, is that a charge? What's the best way to preserve the life of my iPhone battery?
Small, WIFI, USB, Externally rechargeable batteries, Tablet PC Does such a beast exist? [more inside]
I have an old portable solar panel setup rattling around, and I'd like to put it to use. [more inside]