Obudowa Polly shark DP21700-4C Obudowa Polly shark DP21700-5C Obudowa Polly shark DP21700-7C Hailong 65 (bolt, rapid, ebiker) Shark DP6 / 6C 65 ogniw Hailong G80 78 ogniw Hailong mini 52 ogniwa