Sony SRG-300H Operating Instructions Manual page 13

CAUTION
Danger of explosion if battery is incorrectly
replaced.
Replace only with the same or equivalent
type recommended by the manufacturer.
When you dispose of the battery, you must
obey the law in the relative area or country.
Installing batteries
Two R6 (size AA) batteries are supplied for
Infrared Remote Commander.
To avoid risk of explosion, use R6 (size AA)
manganese or alkaline batteries.
13
Location and Functions of Parts and Controls