A new e-bike battery pack that can power an e-bike for 100 kilometers on a single charge was recently unveiled by Samsung SDI — with the new offering being showcased on August 26th at Eurobike 2015 in Friedrichshafen, Germany. The new offering is a 500 watt-hour (Wh) battery pack, designed to be very slim and lightweight via the use of new technological approaches. Along with other offerings from the company, the pack will have reportedly…