Anker has partnered with @Nintendo to launch the first portable power banks optimized for the Nintendo Switch. US preorder available June 9.
PowerCore 21000 (15H of xtra playtime): https://t.co/gW2dskNZ1N
PowerCore 13400 (10h of xtra playtime): https://t.co/bcFFf066n6 pic.twitter.com/gVD5LZE3Aw

— Anker (@AnkerOfficial) June 7, 2018