Note: There is a button and four LEDs on the battery. The LEDs will indicate battery capacity
when you give the button a short press.
If there is no LED light, it indicates no power in battery.
If there is one LED light, it indicates very low power in battery.
If there are two LED lights, it indicates power is below 50%.
If there are three LED lights, it indicates power is more than 50%.
If there are four LED lights, it indicates almost full power in the battery.
Installing Hand Strap
Install hand strap as shown below.