Honda EU70is Manuel De L'utilisateur page 67

SERVICING YOUR GENERATOR
3.Remove the negative (–) cable from the battery negative (–) terminal,
and then remove the positive (+) cable from the battery positive (+)
terminal.
4.Unhook the battery strap from the bottom hook of the generator.
5.Remove the battery.
This symbol on the battery means that this product must
not be treated as household waste.
An improperly disposed of battery can be harmful to the environment
and human health.
Always confirm local regulations for battery disposal.
64
BATTERY STRAP
POSITIVE (+) CABLE
NEGATIVE (–) CABLE