Bestherm BL-205DLR Manuel D'instructions page 15

Fitting/Replacing remote control batteries
The remote control use one button cells, model No. CR2025
(not included).
1.To install a new battery, hold the remote control with the back
facing up.
2.Push and hold the locking clip towards the right (Fig. A), and slide
out the battery compartment (Fig.B)
3.Install the new battery 1XCR2025(not included) with the + side
facing up (Fig. C)
4. Firmly close the battery compartment.
Note: Please follow battery disposal instruction on battery
packaging, or contact your local councils for safely disposal of
batteries.
FUNCTIONS & OPERATION
Insert the plug into the electrical outlet. The power indicator will
make a beep sound and the air cooler switches to the standby
4