英语翻译how are loaded the batteries?On the bike?Is it possible
英语翻译
how are loaded the batteries?On the bike?Is it possible to load them separately?
Its mean is it possible to have two batteries,one is in use,the other one will be charged.
3.how does look out the charger?Is it big?Is it possible to take it for a trip?
5.Is it possible to load the battery when going downhill or brakeing?