* Maximum 40pcs 18650cells
* Four levers LED capacity indicator
* W/O external fuse
* W/ USB port
* Spring lock
* W/ power switch
* Waterproof grade IPX4
* 2Pin discharging port(optional 5pin discharging port)
* Standard DC 2.1 charging port(optional PLA0271 3pin high current charging port)
* Can fit 9 mosfets controller PCB.
All documents are same with TIGERSHARK DS-4C BLACK.