How Long Should I Charge My New Tablet. Apply a top-off charge before using. Before you try to use your Fire tablet you should charge it.

The battery should be fully charge. Before you use a battery pack for the first time there is a conditioning process that you should follow. Unlike the nickel batteries used in older phones lithium-ion batteries do best when kept above a 50 percent charge.
It can take from 5 - 7 hours for a complete charge the first time.
Modern Li-Ion and Li-Po batteries which are built into tablets and phones nowadays can handle any kind of charging very well. I just got a new phone and have always heard random contradicting things about how to charge my battery for the first time in order to maximize its usage. The only thing that should be avoided is a complete discharge as it. Giving your battery a complete charge during its first charge will prolong its life.
