Canon DSLR Battery Compatible
S-7500E is the Canon DSLR battery LP-E6 type dummy battery adaptor. Insert the dummy battery head into Canon DSLR 5D2/5D3/6D/7D, and connect with pole-tap DC power source, you can prolong the camera running time or get uninterrupted power source from AC-DC adaptor.
Pole-tap DC connector
S-7500E can be connected with power source by 5.5/2.1mm pole-tap connector, compatible with SWIT DV batteries with Pole-tap socket; SWIT S-3602F/M/P/B/J/V/i/C DV battery charger/adaptor, and SWIT S-4310 power distributor for shoulder rigs.