About products and suppliers:
Alibaba.com offers 817732 electric bicycle products. About 10% % of these are other electric bike, 8%% are electric city bike, and 3%% are electric hybrid bike. 

A wide variety of electric bicycle  options are available to you,  such as 10.5 ah, 13.4 ah and 16.7 ah.You can also choose from >3 hours, 1~3 hours and <1 hour electric bicycle,As well as from lithium battery, lead-acid battery, and storage battery.  and whether electric bicycle is 31 - 60 km, > 60 km, or 10 - 30 km.