Here. Keep in mind they are pretty large due to the components necessary. Ask Lexel about sizes.

Buck drivers with adjustable input and output voltages and current up to 8A selected parts for best efficiency The base price for the driver is 16€ 46/47.5mm cost 1€ more 20 and 22mm got pretty expensive Coilcraft XAL7070 inductor +3€ 2€ shipping worldwide from Germany with priority air mail optional tracking with 25€ insurance adds 4€ for very big orders I can add for 2€ per additional 100€ insurance The drivers use Anduril or older NarsilM Each driver gets calibrated for output curren…