Charging A Battery - Samsung Galaxy S4 User Manual

Installing the Back Cover
1. Place the battery cover onto the back of the phone (1)
and press down (2).
To be replaced
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2. Press along the edge of the back cover (3) until you
have a secure seal.
To be replaced
Note: Make sure the battery is properly installed before
switching on the phone.

Charging a Battery

Your device is powered by a rechargeable Li-ion battery. The
Travel Charger that is used to charge the battery, is included
with your device. Use only Samsung-approved batteries and
chargers.
Note: You must fully charge the battery before using your
phone for the first time. A discharged battery recharges
fully in approximately 4 hours.