Brother MW-145BT - Manual (Page 5)

1-4
Getting Started
Installing the battery
1
Press the area indicated 1 on
the battery cover 2 and slide
it off the MW-145BT.
Danger
Do not use this printer with any rechargeable battery other than
that specified (BT-100), otherwise a fire or damage may result.
y DO NOT take off the black plastic that covers the battery.
y The battery connector should not be frequently unplugged and
reconnected, otherwise it may become damaged or the battery
cord may break.
The battery should only be removed when replacing it at the
end of its service life, or when the printer will not be used for a
long period of time.