...or, more importantly, a new "21700" cylindrical cell to replace the now fairly common 18650 cylindrical 18mm diameter and 65mm length cells.  The 21700 has 35% more energy (by volume), and Samsung is looking at applications for laptops, electric tools and the like - hoping for it to become the new standard.

Samsung announced the new format at the Eurobike 2015 show, along with 5 packs using the 21700.

Samsung pack in situ

Samsung pack in situ

Via GreenCarCongress.