User's Manual

Built-in battery
Battery description
battery capacity
instruction manual
Polymer battery
≥5000mAh (single cell)
Fully charged by standard charging
method, 0.2C discharged to 3.0V cut-off
Charging method：Three-stage charging
Charging mode
recharging current
instruction manual
Precharge
≤400mA
Battery voltage≤3.0V
fast charging
2000mA (typical value)
Battery voltage 3-4.0V, input port
voltage is 5V
Constant voltage
charging
The charging current keeps
decreasing with the increase of
battery voltage, and finally the
charging current is turned off
Battery voltage 4.0-4.2V
Charging method and status description
When the external 5V/DC power supply is connected to the product through contact
copper or Type C, the product will charge the built-in battery, and the four white LEDs
(25%, 50%, 75%, 100%, respectively) will use the current power The way the light
flashes shows the current built-in battery power, as shown in the table below:
When the
product is
charging
The first light flashes, two, three, and four
lights are off
◎○○○
Battery power
below 25%
The first light is always on, the second light is
flashing, three or four lights are off
●◎○○
Battery power
25%-50%
the first. Two or two lights are always on, the
third light is flashing, and the fourth light is off
●●◎○
Battery power
50%-75%
The first, second, and third lights are always
on, and the fourth light flashes
●●●◎
Battery power
75-100%
After the
product is
full
Four lights are always on
●●●●
full
Battery check under normal state-click the button:
Battery check
One white light is always on, the
other three are off
●○○○
Battery level
0%-25%
Two white lights are always on, the
other two are off
●●○○
Battery power
25%-50%
Three white lights are on, the other
is off
●●●○
Battery power
50%-75%
Four white lights are always on
●●●●
Battery power
75%-100%