D-3004S is a 4-channel simultaneous charger. It has a large LCD screen and displays battery information: charging current (mA), charging time (min), real-time voltage (mV) and real-time capacity (mAh). D-3004S is compatible with Sony and SWIT V-Mount batteries, including Li-ion, Ni-MH and Ni-Cd batteries, and can clear the memory effect of Ni-Cd batteries.
S-8172S is a split style V-Mount battery, which can be split into 2 parts of total 160Wh (80Wh+80Wh) capacity. This product meets the regulations of IATA. Its D-tap DC output makes it possible to power the camera and other equipment simultaneously. It has a 4-level LED indicator to give the user a view of remaining power and a connecting shoe. S-8172S is compatible with SONY L40/L60/L90 Li-ion batteries.