Honda CBR150R 2018 Owner's Manual page 44

Maintenance Fundamentals
Battery
Your motorcycle has a maintenance-free type
battery. You do not have to check the battery
electrolyte level or add distilled water. Clean the
battery terminals if they become dirty or
corroded.
Do not remove the battery cap seals. There is
no need to remove the cap when charging.
NOTICE
Your battery is a maintenance-free type and can be
permanently damaged if the cap strip is removed.
40
This symbol on the battery means that this
product must not be treated as household waste.
NOTICE
An improperly disposed of battery can be
harmful to the environment and human health.
Always confirm local regulations for proper
battery disposal instruction.