This is camera fake battery is for Canon,  and work with AD adapter or power bank when you do not have battery.

For Canon model :EOS 5D Mark II/EOS 7D/EOS 60D/EOS 5D Mark3 EOS 6D/EOS 70D/60Da

DR-E6 Battery case cable:1.5M
DR-E6 Battery case:56.8*38.5*21mm

For Canon EOS 550D EOS 600D EOS 650D EOS 700D

DR-E8 Battery case cable:1.5M
DR-E8 Battery case:55.1*38.5*15.3mm

For Nikon D3100/D3200/P7000/D5100/P7100/P7700/D7800/D5200/Df/D5300/D3300

EP-5A Battery case cable:1.5M
EP-5A Battery case:52.7*37.8*14mm

For Nikon D7000/D7100/1V1/D800/D800E/D600/P520   P530/D610/D810

EP-5B Battery case cable:1.5M
EP-5B Battery case:55.6*39.4*20mm

For Sony NEX-5C,NEX-C3,NEX-7,NEX-7C,A33,A55,NEX-5N NEX-F3 SLT-A37,NEX-7 NEX-6,NEX-5R,A3000,A7, α6000 , α5000 ,A7S,RX10,A7R,NEX-5T

 DR-FW50 Battery case cable:1.5M
DR-FW50 Battery case:45*31.9*18.5mm

Model NP-FZ100