Zte JetPack 890L User Manual page 11

Your device comes with wall charger. To charge:
1. Plug one end of the wall charger into an
electrical outlet and the the other end into the
device's MICRO USB PORT.
2. It is recommended the battery be fully charged
before you use your Jetpack for the first time.
NOTE: The charge time varies depending upon the
battery level. The device will stop charging if the
temperature of the battery exceeds 113 °F/45 °C.
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