
Fractal 5V Boostybaby Ultra Small High Power Voltage Booster
Here's what Fractal Engineering has to say about the Boostybaby: Radically extend your flight time and improve your video reliability on 1S Li-ion builds with this 5V voltage booster One of the major challenges with digital or longer-range 1S builds is supplying enough power to the video transmitter, along the whole discharge curve of the battery. In most cases, Li-po batteries can be discharged down to 3.5 or even 3.3v. That is already edging the limit of the HDZero Whoop Lite VTX (which tends to completely brownout below 2.8V and will not restart unless power-cycled) But even more so on Li-ion builds whose batteries can be discharged down to 2.5v – All while showing higher voltage sag under load, which can turn off your video under the slightest punchout past mid-battery capacity That is why I use a voltage booster on my digital and discrete analog VTX Wingman BNF builds. I’ve tested quite a mouthful of modules of various sizes and specs, and thought I had found the best one at a