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If I lost my official receipt and/or warranty card, what should I do?
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What should I do if I do not have time to get my product(s) back?
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Must I return the defective product(s) in person?
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What is a deal if the defective product(s) cannot be repaired?
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What is the repair procedure?
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What should I do for the defective product(s) while I've just bought?
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What is the warranty on my product(s)?
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Why does my battery life become shorter in cold temperatures?
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What is the reason the run-time of my battery becomes shorter and shorter?
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What should I do for storing my battery?
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Why is there a run-time difference comparing with the OEM batteries?
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How long I should charge my new before first use?
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How long I should charge my new before first use?
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