Adattatore AC per Gocycle G4 G4i G4i+ Serie eBike Caricabatteria Cavo Alimentazione
Gocycle G4 G4i G4i+ Series eBike. Your battery is broken. As lithium battery has a limited service life. If your battery has been used for over 12 months or unused for 2-3 months, your battery might be broken.