S-ePower Electrical Switch
The S-ePower Electrical Switch is an electronic on/off switch with build-in LiPo battery low-voltage cut off to protect receiver batteries from damage. It features an integrated battery indicator, large power switch and dimensions of 39.2×17.5×9.5mm and weights 11g. The switch is useable in a voltage range of 5V to 10V and is able to handle a peak current of 14A. Designed by Japanese company KO Propo it is a direct for the S-Workz S350 PSP radio tray and also fits many other vehicles.
Source: S-Workz [sworkz.com]