S-4020 power station box can install 4 pieces of V-mount batteries which can provide more power and longer power supply time comparing to single Li-ion battery. It can meet the demand of different users, and is very suitable for Cine cameras, lightings for Film & Television and mobile studios.
![](http://www.swit.cc/eweb/UploadFile/S-4010%E7%BB%BC%E8%BF%B0%E5%9B%BE/S-4010-5.jpg)
S-4020 adopts PP+ Fiber glass case which is high intensity, high toughness and high temperature resistant.
![](http://www.swit.cc/eweb/UploadFile/S-4010%E7%BB%BC%E8%BF%B0%E5%9B%BE/S-4010-6.jpg)
Power with 4 V-lock batteries, portable and usable
Considering the size, weight, power effeciency, and usability, S-4020 is designed to be powered with 1-4 V-lock batteries, which are widely used and easy to find. S-4020 is compatible with all the SWIT V-lock batterie, or 3rd party batteries with dimensions less than 168(L)x101(W)x65(H)mm.
![](http://www.swit.cc/eweb/UploadFile/S-4010%E7%BB%BC%E8%BF%B0%E5%9B%BE/S-4010-7.jpg)
With auto-balanced circuit, S-4020 can be powered by 1-4 batteries, with different capacity. The max output is limited by the batteries’ output.
Select 4-pin XLR 11-16.8V 15A(180W) or 3-pin XLR 22-33.6V15A(360W) to DC output
And S-4020 is designed with multiple circuit protections, such as over load, over voltage, and etc.
![](http://www.swit.cc/eweb/UploadFile/S-4010%E7%BB%BC%E8%BF%B0%E5%9B%BE/S-4020-8.jpg)
LED panel display status
With a LED panel, S-4020 can display real-time voltage, and when battery capacity is too low, the LED panel will keep flashing to remind you to change or charge batterie.
![](http://www.swit.cc/eweb/UploadFile/S-4010%E7%BB%BC%E8%BF%B0%E5%9B%BE/S-4010-9.jpg)
![](http://www.swit.cc/eweb/UploadFile/S-4010%E7%BB%BC%E8%BF%B0%E5%9B%BE/S-4010-10.jpg)
Charging without taking out batteries
With the supplied 5A charger, user can charge the batteries in the S-4020 directly, without taking out of them.
Cooling fan design
The fan keeps dissipating heat from the box, and makes it safe when working in high temperature environment.
![](http://www.swit.cc/eweb/UploadFile/S-4010%E7%BB%BC%E8%BF%B0%E5%9B%BE/S-4010-11.jpg)