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Jerkmate
https://www.adafruit.com/product/6354
Adafruit TPS61169 Constant Current Boost Converter for LEDs : Adafruit Industries, Unique & fun DIY...
The Adafruit Constant Current Boost Converter for LEDs makes driving LEDs easy, whether they're in series or parallel - with a chip that can generate up to 40V...
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https://www.sparkfun.com/buck-boost-converter-8-40v-to-12v-3a.html
Buck-Boost Converter - 8-40V to 12V/3A For Sale at SparkFun - SparkFun Electronics
Keep your 12V electronics running even when your battery voltage drops. This industrial buck-boost converter accepts 8-40V input and delivers a 12V/3A output.
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https://www.ato.com/dc-dc-boost-converter-12v-to-48v
DC-DC Boost Converter, 12V to 48V | ATO.com
DC-DC boost converter series for sales, selectable output current from 1 amp to 20 amps, 10-25V wide input voltage range. This DC-DC power module is designed...
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https://www.sparkfun.com/buck-boost-dc-dc-converter-8-36v-to-12v-6a.html
Buck-Boost DC/DC Converter - 8-36V to 12V/6A - SparkFun Electronics
SparkFun Electronics is an online retail store that sells the bits and pieces to make your electronics projects possible.
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