... bicycle with CE Specifications: Product name:fold lithium battery electric bikebattery:key locked 40 miles capacity lithium battery 2.4 kgsframe:alluminum alloyPAS: Pedalling ... transportation, good for environment, save energy, eco-friendly C. Save ride: signal lamp, bell, disc brake D. Key-locked lithium battery E. Aluminum ... bicycle with aluminum alloy frame PAS 36V key-locked lithium battery (CE)