Battery grip for Canon 70D and 80D, Meike MK-70D - Camera Gear
Neewer Battery Grip Holder (Replacement for BG-E14) Work with LP-E6 Battery or 6 Pieces AA Batteries for Canon EOS 70D 80D DSLR Camera – neewer.com
Canon EOS 70D DSLR Review | ePHOTOzine
Buy ACK-E6ACE6N DR-E6 Continuous Power Adapter LP-E6 Dummy Battery for Canon EOS 70D 80D 90D 5Ds 5Ds R 5D Mark II III IV 6D 6D Mark II 7D 7D Mark II 60D