Labex Digital User Manual, Date: 15 February 2021, # 12
When the battery drains down to 10%, the
Battery Indicator will light up in solid red after
each release of the Start Button. At this point,
you should recharge your battery, or replace it
with a fully charged one.
Different batteries
There are two high-capacity Li-Ion batteries
included with your Labex Digital. This will allow
you to always have a fully charged battery on
hand. However, Labex Digital is compatible with
all 9V batteries on the market
–
rechargeable or
non-rechargeable.
Charging the battery
After you remove the drained battery, you should
charge it with the included intelligent charger:
1)
Put the battery inside the charger,
minding the polarity, i.e. the
“+” and the
“–“
.
2)
Put the charger into an electrical socket.