En ole 1200km aikana ladannut kertaakaan akkua rungon latausliittimen kautta. Koskahan se sitten antautuu?

EDIT:

Tutkin vähän shimanon ohjekirjaa ja siellä on seuraavat maininnat:

"The built-in battery of the satellite power button is charged during (main) battery discharge or when the battery is being charged viathe charging port of the battery mount."

"The LED flashes twice when turning the power ON, if thebuilt-in battery capacity of the satellite power button hasdecreased. The built-in battery will be charged if you leavethe power ON for a little while."