60 вольт новый национальный стандарт поставки электрический велосипед новый экспресс батареи автомобиля свинцово-кислотная батарея лития, Silver;blue

customized processing brand shenzhou motor power 500 (w) motor type brushless model bawei color yellow blue and black other colors customized size 14 (inch) load number single style multi-function applicable voltage 60v item no. take-out whether cross-border export for supply no specifications bare car bare car 48 pairs of 12-amp lead-acid batteries bare car 48 pairs of 20 ang chaowei batteries bare car 2 groups 48 pairs of 20 ang chaowei batteries bare car 60 pairs of 20 ang chaowei lithium bat