Amazon.com : LP-E6N Battery, 2 Pack and Dual Smart Battery Charger for Canon XC15, EOS 60D, EOS 70D, EOS 80D, 90D, EOS 5D II, EOS 5D III, EOS 5D IV, EOS 6D,
Nitecore announces 'world's first' smart battery for Sony full-frame mirrorless cameras: Digital Photography Review