If you are using a different charger that is not approved by Apple, the charger will be very slow for an iPad 2. If using a Apple charger, your charger terminal could be failing. You can go to any Apple store and have it fixed if it still under contract.
It takes about 2 hours to charge and will charge from any USB port or USB charger that delivers 500ma or more.
It takes 2 hours for it to charge to 80%, and an additional 2 to charge fully.
It takes about 2 hours
roughly 4 - 6 hours is a good charge
it usually takes 2 hours
You should charge it for at least 12 hours before using it, but after that, it takes about 3-6 hours so you can charge it over night.
I have a DS and it takes obout 2-3 hours. I also have a DSi and it takes 2-4 hours.
The Game Sync takes a whole 24 hours to re-charge
If you are driving, then taking the train, it takes about 19 hours. If you are flying, it takes between 2.5 and 3 hours.
It takes about 2 - 3 hours for a full charge
mine takes AROUND 2-3 hours. depends if you are using it or not whilst it's charging. :)
Average around a cent. To run a dryer for two hours costs 10 cents in California on average, think of how much energy THAT takes compared to your iPhone :o. Least expensive thing to use in your house, probably (electricity-wise)