... life ,3000 times,than the lead-acid battery .2. The average price of lithium iron batteries is about 15$ lower than ... quality Aluminum alloy. 6. The e-bike looks handy and portable.And more important,it is easy to remove. ModelSpecificationTDP1001ZFrame18"*410mm ... of impack,stress,puncture,short circuit,high-voltage charge,high temperature and other extreme conditions, it will not explode or burn.The ...