Charging the rechargeable li-ion battery, Caution – Brother TD-2120N User Manual
Page 118

Chapter 14
112
Removing the Rechargeable Li-ion 
Battery
14
Follow the procedure for installing the 
rechargeable battery to remove the battery 
cover, and then remove the battery and 
reattach the cover.
CAUTION
If it is difficult to remove the rechargeable 
battery, turning the printer over with the 
battery cover removed may allow the 
rechargeable battery to fall out. 
Be careful that this does not cause any 
injuries.
Charging the
Rechargeable Li-ion
Battery
14
The rechargeable Li-ion battery can be 
charged while it is installed in the printer.
The battery is recharged when the AC 
adapter is used while the battery as well as 
the battery base are attached to the printer. In 
addition, if the 4 bay battery charger 
(optional) is used, the battery can be 
recharged without using the printer.
The procedure for charging using the AC 
adapter is described here. To charge using 
the 4 bay battery charger (optional), refer to 
the instruction manual for the optional 
equipment.
NOTE
• Up to 5 hours is needed to fully charge a
rechargeable Li-ion battery.
• You can print about 656.2 ft (200 m) using
a new, fully charged battery. (Tested at 
73.4 
F (23 C) using Brother’s print test
data (2.25" (57 mm), 9 % coverage) when 
connected by USB.)
• Before using the rechargeable Li-ion
battery, use the following procedure to 
charge it.
a
Make sure that the rechargeable Li-ion 
battery and the battery base are 
installed on the printer.
