Quantacraft Marine
Intelligent power systems for small craft
Flux Product Family
Bridge the power systems you already carry.
Flux modules help move energy between the voltage systems commonly found on small watercraft, including 12V house power, accessory loads, and higher-voltage propulsion batteries.
Flux is Quantacraft's modular power-conversion platform for small watercraft. Instead of forcing anglers to carry disconnected battery systems, Flux modules help bridge the voltage gaps between house batteries, solar charging, accessories, and high-voltage propulsion systems.




Product Family
Choose the Flux configuration that fits your onboard power.
High-voltage charging bridge
Flux HV
12V onboard capacity -> adjustable 40V-60V charging output
For reviewed Torqeedo, 36V, and 48V battery systems where anglers already carry useful 12V capacity.
View Flux HVStandard charging bridge
Flux 24
12V onboard capacity -> compatible 24V charging support
For anglers and small-craft users who already carry 12V power and want reviewed supplemental support for 24V battery systems.
View Flux 24Accessory power
Flux Step-Down
24V / 36V / 48V input -> 12V accessory power
For fishfinders, lights, USB, cameras, pumps, and other 12V loads.
Request InfoConfigured builds
Flux Custom Power Box
Configured DC/AC power systems
For boats, docks, camps, and field use where a contained power setup makes more sense.
Request Custom BuildWhy Flux Exists
Small-craft power setups are getting more capable and more fragmented.
Modern kayak and small-boat setups may include trolling motors, fishfinders, lights, cameras, phones, pumps, solar, and multiple batteries. Flux is being developed to make those systems cleaner and easier to connect around real-world use cases.
Flux HV is the first product in the family: a protected high-voltage charging bridge designed to help anglers extend or recover Torqeedo, 36V, and 48V trolling motor batteries using 12V battery capacity they may already have onboard.
Flux is also part of the broader Quantacraft and Reactor direction: cleaner onboard power, clearer system control, and modular tools that can grow with real small-craft setups.
- More time on the water
- Less range anxiety
- Cleaner DC power paths
- Configured around real boats
- Part of the Reactor platform direction
Next Step
Tell us your setup.
Every boat, battery, motor, and connector setup is different. Submit your setup and Quantacraft Marine will review whether a Flux configuration makes sense.