Never mix different types of batteries, or old and new batteries in the remote control.
Do not recharge or disassemble the batteries.
Dispose of the batteries in a place where there is no danger of fire.
Stop using the remote control if there is a fluid leak in the battery. If your clothes or skin is exposed to the leaking battery fluid, wash off with clean water.
If the leaking battery fluid has been swallowed, rinse the inside of the mouth thoroughly and consult a doctor.
Never let the indoor unit or the remote control get wet.