vhbw camera power supply, charger, battery charger for Canon EOS 5D Mark II, 6D, 7D, 60D, 60Da, 70D as ACK-E6, DR-E6. (Electronics)
If youre in the studio, or even on constant location shoots with a static shot tripod, a battery pack and this ACK-E6 battery adapter is definitely a handy thing to have in the bag.