About This Product
Alright, if you're tinkering with Arduino, LED drivers, or battery charging, this DAOKI 2-pack buck converter is a total workhorse.

It takes DC input from 7 up to 32 volts and drops it down to whatever you need between 0.
8 and 28 volts – continuously adjustable, so you're not stuck with fixed outputs.
And it can push up to 8 amps with a max power of around 300 watts, which is plenty for high-power LEDs, motor drivers, or charging lithium batteries.
The constant current and constant voltage (CC/CV) feature is super handy – you can dial in both voltage and current limits, and there's a handy dual-color LED that shows charging status (red for charging, green for done).
Efficiency hits about 95%, so it runs cool and doesn't waste power.

It's got beefy heatsinks, a large Sendust core inductor, and four high-frequency capacitors to keep ripple low – we're talking around 50mV at 24V in / 12V 5A out.

That means stable, clean power for sensitive electronics.

The two 3296 multiturn pots let you fine-tune voltage and current with good precision.
Built for industrial temps too (-40°C to +85°C), so it's tough enough for shop or field use.
Comes with a length of 24AWG wire to get you started.
Great for DIY projects, solar setups, electric vehicle chargers – you name it.

Solid little modules that deliver real performance without breaking the bank.