• You can charge the battery by plugging the USB cable into
any of the power supplies listed below:
• A computer
• A USB wall-charger with an output of 5 volts and 1 amp
• A DC car-charger with an output of 5 volts and 1 amp
• A USB-C PD charger supporting 5 volts
• It takes about 3-4 hours to fully charge the battery from
empty. Try not to let the battery completely run out before
charging. Charge the battery as needed.
• A fully charged battery can provide up to 16 hours of
working time in normal brightness and up to 40 hours in low
brightness mode.
• To check remaining battery level, see “Battery Level
Indicator” section.
* Note: The Acaia Pearl Model S is equipped with charging protection to prevent the battery from
charging under high temperatures. It is normal if the scale does not charge when the surface is
hot from brewing coffee. Battery charging function will be enabled once the scale has cooled.
Turn to Weighing
Mode, with the unit
set to ‘grams’.
Rapidly tap the Tare
button until ‘CaL’
is shown on the
display.
Place an Acaia or
F2 class standard
weights on the scale
(100 g / 500 g /
1000 g / 2000 g).
When the display
show ‘_End_’.
Calibration is now
complete!
Product Care Information
Turn on scale
Tap Tare button
See CaL display
Place a weight
Battery Charge
Calibration
5
Battery Level Indicator
• When the Pearl Model S is powered off, press and hold the Power button. The LED will
display [ acaia ], [ Settings ], and then the battery percentage.
• You can also check the battery level by connecting the Pearl Model S to Acaia Apps.