Qingdao Aucma Electric Science & Technology Co., Ltd.

Electric Bicycle

Minimum Order Quantity:	28 Piece/Pieces
Packaging Details:	Cartons;56 Sets/40 GP Container
Delivery Time:	20 days after receiving payment
Payment Terms:	L/C,T/T,L/C, T/T
Supply Ability:	80000 Piece/Pieces per Month

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electric bicycle

Smart 31BK

Specifications:

1) 350W 48V big hub motor
2) Big headlight and tail light

3) Distance per charge:70 km

4) Maximum speed:20-30 km/h

5) Battery type:Full-sealed lead-acid maintenance-free battery
6) Drum brake: shock-absorbing,safe and without noise

7) tyre:16 inches

8) Shape dimensions:1700×630×1080, one 40 feet container can hold 48 pieces

9) Several colors available:red, white,grey,blue,black,yellow

Outer packing:
Carton

Main technical parameters and performance indexes of Smart31BK

Main technical parameters of whole vehicle		Main technical parameters of motor
Shape dimensions L×W×H(mm)	1700×630×1080	Motor model	Hub motor
Front-rear center to center wheeltrack (mm)	1200	Rated continuous output power(W)	350
Net weight (kg)	40	Rated output rotation speed(r/min)	260±5
Max loading capacity (kg)	150	Rated voltage (V)	48
Max speed(≤km/h)	26-28	Rated output torque(n.m)	10
Distance per charge(≥km)	70
Main technical parameters of battery		Controller
Battery type	Full-sealed lead-acid maintenance-free battery	Under-voltage protection value(V)	42±0.5
Battery capacity(AH)	12	Over-current protection value(A)	15±1
Normal voltage(V)	48
Charger
Input voltage	AC110V/220V/230V	Max output power(W)	150