Buy from Amazon.com : http://fave.co/1xEFZmM

NEEWER BG-70D Battery Grip for EOS 70D Digital SLR Camera with 2 LE-P6 Batteries

Product Description :
Large capacity battery grip designed for EOS 70D
Powered by up to two Battery Pack LP-E6 six AA-sizeLR6 batteries or optional AC Adapter Kit ACK-E6
Improved ergonomics for comfortable holding
Features a variety of operating controls shutter button Main Dial multi-controller AF point selection button AE lockFE lock button AF start button and multi-function button
Ideal for high volume and easy vertical shooting