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* What is your cellphone's brand? |
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* How many hours do you use your cellphone during a day? |
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* How many times do you have to charge your cellphone during a day? |
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* If you could change something in your cellphone, what would it be? |
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* Do you have an extra battery with you (it can be a case)? |
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* Do you always have your charger with you? |
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* Would you like to have a different cellphone because of the battery? Would you change brands, for example, just because of the battery? |
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* Now, would you like to have the same phone with a battery that lasted more? |
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* Would you pay more in your cellphone if the battery was better? |
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