If your gateway includes a battery backup, you can replace the battery in the following way.

Do not attempt to recharge or open the batteries.

Risk of explosion if batteries are replaced by an incorrect type.

Dispose of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery can result in an explosion.

Leaving a battery in an extremely high temperature surrounding environment can result in an explosion or the leakage of flammable liquid or gas.

A battery subjected to extremely low air pressure may result in an explosion or the leakage of flammable liquid or gas.

Maximum operation temperature is 50°C/122°F.

If you experience leakage from the batteries, immediately wash your hands and/or any affected area of your body thoroughly!

 When removing cover for battery change - Electrostatic Discharge (ESD) can harm electronic components inside.

Battery replacement