#1 - http://www.cycleworld.com/2014/12/29/the-electric-motorcycle-part-1-of-5-basics-of-electric-vehicle-power-systems/ (http://www.cycleworld.com/2014/12/29/the-electric-motorcycle-part-1-of-5-basics-of-electric-vehicle-power-systems/)
#2 - http://www.cycleworld.com/2014/12/30/the-electric-motorcycle-part-2-of-5-electric-vehicle-power-supplies/ (http://www.cycleworld.com/2014/12/30/the-electric-motorcycle-part-2-of-5-electric-vehicle-power-supplies/)
#3 - http://www.cycleworld.com/2014/12/31/the-electric-motorcycle-part-3-of-5-exploring-electric-motor-types/ (http://www.cycleworld.com/2014/12/31/the-electric-motorcycle-part-3-of-5-exploring-electric-motor-types/)
#4 - http://www.cycleworld.com/2015/01/01/the-electric-motorcycle-part-4-of-5-why-are-battery-charging-systems-so-complicated/ (http://www.cycleworld.com/2015/01/01/the-electric-motorcycle-part-4-of-5-why-are-battery-charging-systems-so-complicated/)
#5 - http://www.cycleworld.com/2015/01/02/the-electric-motorcycle-part-5-of-5-battery-development-and-manufacturing-plus-problems-and-solutions/ (http://www.cycleworld.com/2015/01/02/the-electric-motorcycle-part-5-of-5-battery-development-and-manufacturing-plus-problems-and-solutions/)