4.  When the indicator is continuously green, the battery is fully charged. 
Disconnect the charger from the mains. 
 
Battery Installation 
 
1.  Move the lever (3) to the open position  . 
2.  Insert the battery (4) into the slot provided for it on the body of the device in 
such a way that element D (protrusion on the battery case) is on the left. 
3.  Lock the battery (4) by moving the lever (3) to the closed position  . 
 
External Power Supply 
External power is supplied from an external source, such as a 5V Power 
Bank. 
1.  Attach the external power source to the USB Type-C connector (10) on the 
device. 
2.  The device will switch to operation from the external power supply, while the 
IPS7 battery will be gradually recharged.