22ViewSonic PJ402D
Battery Replacement
Keep the battery out of the reach of children. There is a danger of death
by accidentally swallowing the battery.
Do not recharge the used battery or expose the battery to fire or water.
Do not dispose of the used battery along with household waste. Dispose
of used batteries according to local regulations.
Avoid excessive heat and humidity. Danger of explosion may happen if
a battery is incorrectly replaced. Replace only with the same type
recommended by the manufacturer.