OSEE G7 4K ULTRAHD User Manual page 22

Features
Power Method
There are two methods for powered G7 4K ULTRAHD as below:
Method 1: Powered by battery. There is a built-in battery slot at the
rear panel of the monitor. It supports SONY NP-F series batteries.
(6V ～ 8.4V)
Method 2: Powered by DC power input. Use smart phone charger or
power bank to connect external power through the DC IN interface.
(11~17VDC)
Power On Operation
First, install the battery or connect the power cord.
Second, switch the power switch to "|" position, the device is powered
on, and the control buttons on the front panel are lit up in highlight
white.
It will display the boot screen after power on for 3~4 seconds.
Figure 4.4-1 Power Switch
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