Lenovo TAB A7-30 Guide De Démarrage Rapide page 6

Charging and turning on/off your tablet
Before using your tablet, you might need to charge the battery.
Charge the battery as shown.
Method 1. Connect your tablet to a power outlet using the included cable
and USB power adapter.
Method 2. Charge the battery using a computer.
Low battery
For more information about battery safety, see the
Information Guide.
1
2
Charging Fully charged
Important Product