Best Uxcell Power Converters in 2026

DROK DC converter is the combination of analog integration and digital control. Its adjustable output voltage range is 0-50.00V, step by 0.01V; its adjustable output current range is 0-5.000A, step by 0.001A.

This electricity converter owns power-down stored function and can store 10 groups preset value, besides, it can quickly extract two groups stored value.

Our voltage stabilizer is equipped with high quality LCD monitor. Through the LCD screen, it is convenient for you to check the preset voltage, input voltage, output voltage, the preset current, output current, output power, etc.

PARAMETER --- Input voltage range DC 6V-32V; Output voltage DC 1.5V-32V; Max output current 5A, recommend use of within 4.5A; Max output power 75W, recommend use of within 50W.

GENERAL USE --- As ordinary step-down module with over-current protection; As constant current LED driver module; DIY a solar power controller, etc.

DISPLAY --- Large clear digital LCD display voltage & current value simultaneously.

【Parameter】 DROK Power Supply Module input volt range is DC 5.3-32V; Output volt range is DC 1.2-32V which is variable. Output current can reach to 8A and Output Power can reach to 120W for long-time use. If enhance heat dissipation, this converter can reach 12A and 160W output.

【Characteristics】 This Buck Converter is equipped with LCD Display, Acrylic Case and Heat Sink. LCD Screen can display input/output voltage, output current and output power. Voltage precision is 0.05V, current precision is 0.005A. Acrylic case can keep the converter board away from dust, which is protective. Heat Sink can keep module 120W for long-time using in a low temperature. If you want to reach maximum power 160W, please improve heat dissipation.

【Easy Operation】 A user manual will be included in package, which can help you easier to operate. The button can control ouput voltage ON/OFF status, and you can set the default output state is ON/OFF for the next time. The potentiometer can help you to adjust volt amp in a simple and fast way.

DROK buck converter input voltage is DC 9v-36v, output voltage is 5.2V (5V-5.3V available according to your input voltage).

The step down regulator adopts synchronous rectification scheme to provide wide voltage range, large current and high efficiency.

Our buck voltage regulator is user-friendly, accompany with DC interface and connecting terminals, make it easier to be connected to different devices.

PARAMETER --- input voltage range DC 6V-32V; output voltage default DC 5V, after triggering quick charging, it will be automatically adjusted at 3-12V; output power 24W max.

APPLICATION --- solar panel to mobile phone charging diy; car charging system diy; driving recorder power supply diy; household power supply diy, etc.

PROTECTION --- input over-voltage protection, input under-voltage protection; input over-current protection; output over-current protection; output short-circuit protection; over-temperature protection.

【Volt Adjustment】 Input Voltage can be 110V or 220V. Wide adjustable output Voltage range: DC 0-24V. This supply is suitable for 5V 9V 12V 24V devices. The voltage precision is 0.1V. Note——The maximum current is 20A. But the actual current is depended on the load. No matter how many voltage is adjusted, the current is 20A and can not be regulated. It can be used to device of 2A 3A 5A 10A 12A 15A 20A. Make sure to use the devices which is below 20A.

【Hareware】 This Buck Converter is equipped with LED screen, heat sink and cooling fan. The LED screen can clearly display the output voltage. Heat sink and cooling fan can control the temperature in a safe range. During the running power is high, the cooling fan will automatically activate with little noise.

【Easy Operation】 This supply is no need to install, after connecting wire, it can be used to adjust output, which is convenient. The potentiometer is inset into the supply. Only to rotate the potentiometer can adjust output parameter.

PARAMETER --- Input voltage DC 6-30V; Output voltage default 5V, after triggering quick charging, it will automatically adjusted at 3-12V.

OUTPUT CAPACITY --- Rated 2.4A/24W *2

OUTPUT PORT --- Dual USB port

【Volt Adjustment】 Input Voltage can be 110V or 220V. Wide adjustable output Voltage range: DC 0-48V. This supply is suitable for 5V 9V 12V 24V 30V 36V 48V devices. The voltage precision is 0.1V. Note——The maximum current is 10A. But the actual current is depended on the load. No matter how many voltage is adjusted, the current is 10A and can not be regulated. It can be used to device of 2A 3A 5A 10A. Make sure to use the devices which is below 10A.

【Hareware】 This Buck Converter is equipped with LED screen, heat sink and cooling fan. The LED screen can clearly display the output voltage. Heat sink and cooling fan can control the temperature in a safe range. During the running power is high, the cooling fan will automatically activate with little noise.

【Easy Operation】 This supply is no need to install, after connecting wire, it can be used to adjust output, which is convenient. The potentiometer is inset into the supply. Only to rotate the potentiometer can adjust output parameter.

Variable Power Supply --- input voltage range DC 6.0-36V, output voltage range DC 0.6-36V, max output current 5A, max output power 80W.

Easy to Use --- allows to set volts and limit the current, power on off and accurate voltage setting return after power down.

Application --- a compact and powerful, on the go variable power supply or LED driver; DIY lab power supply.

Adopted synchronous rectification chip, which allows low heating generation, has stable performance; High conversion efficiency up to 90%.

Connection: the red connects to input positive, the black connects to common negative and the yellow connects to output positive, very easy to use.

Adopts the glue technique, specially made to be waterproof, anti-shock, anti-humidity and dust-proof, more durable.

Uses synchronous rectification technology, has high conversion efficiency and stable performance; The input should be at least 3V higher than output.

With potentiometer on the bottom, which allows you adjust the accuracy with the mini screw, but ensures you won't easily change its setting when mounted.

Fully sealed, outer enclosure acts as a heat sink, specially made to be waterproof, anti-shock, anti-humidity and dust-proof, more durable.

DROK USB step up boost converter input voltage: DC 5V, output voltage: DC 12V/9V, max output current:0.8A (12V)1A (9V) or 1A (9V).

APPLICATION: the usb to DC 12V/9V cable can be used to power the router via power bank if power down. In addition, can also be applied to other device which is 5v power supply, such as small fan, desk lamp, solar panel, USB power pack, power adapter, speakers that requires for 12V/9V poewr and bluetooth audio etc.

SWITCH & LED DISPLAY: our stepup regulator is designed with switch, you can choose the output DC 12V or 9V through it, and the LED display would tell the output voltage value.

PARAMETER --- input voltage 5V-40V; output voltage 1.2-36V adjustable; rated output current 8A; max output current 12A; rated power 100W.

APPLICATION --- battery; car laptop power supply; car LED; power transformer DIY.

PROTECTION --- short-circuit protection; over-temp protection; input reverse connection protection.

With short-circuit protection, over-current protection, over-temperature protection, over-voltage protection

The module is waterproof, anti-shock, and moisture-proof and has stronger durability

Tiny in size and light in weight, hence is convenient to carry out for usage

Analog Control: using a mini screwdriver to increase or decrease output voltage by adjusting the screw, clockwise to step up voltage and counterclockwise to step down voltage.

Has very stable output, input range is DC 4~40V and output range is DC 1.25~37V, please make sure the input voltage should be higher than output voltage at least 1V. Can be used for many electronic projects.

Press the button next to voltmeter to test input voltage or output voltage. Green LED lights on when testing output voltage; red LED lights on when testing input voltage.

This USB volume controller is very easy to use, can be directly plugged into computer USB port to control volume of your computer, has stable performance.

The entire top of this is one big, physical volume control knob, use stepper digital potentiometer, pointing adjustment, has a very nice feel.

Super easy to be mute: pressing down the top cover will turn to be mute; pressing again it will return to the original volume.

PARAMETER --- DROK DC-DC converter input voltage range is DC 9~36V (12V); output voltage is DC 12V; output current is 5A; output power is 60W.

APPLICATION --- the 12v buck boost converter module can be used in integrated wiring for monitoring fire alarming system; car radio, audio; bus, minibus, truck display screen, taxi advertising screen; LCD television, LED; solar power generation system; interphone, etc.

PROTECTION --- this voltage stabilizer comes with over-current protection, over-temperature protection; adopts potting technology, characterized by waterproof, dust-proof, moisture-proof and shock-proof, can be used in various situations such as car, outdoor, underground, etc.

Adopted synchronous rectification technology, has high conversion efficiency(up to 96%), stable performance and low heat.

With intelligent temperature, over-heat, short circuit and transient absorption high voltage protection, more safe to use.

Uses Aluminum alloy shell and organic silica gel packaging technology, better to conduct heat, waterproof grade IP67.

DC 2.6-5.5V to 5V 2A non-isolated step up (boost) module.

Max 2A output, up to 93% conversion efficiency.

With red green battery indicator, the red led lights up when it lower than 3.6V.

The module is buck power converter, therefore, output voltage must less than input (minimum differential pressure:3V).

Output voltage: DC 9V, the output voltage is fixed.

With over-temperature, over-current protection.

Module Properties: non-isolated step-down constant current , constant voltage module (CC CV) charging module

Input voltage : DC 7-40V; Output voltage :DC 1.2-35V continuously adjustable; Output Power: 300W, Maximum

Output Current: 8A ( when power tube's temperature exceeds 65 degrees, please add cooling fan ); Constant current range :0.2-8A ( adjustable )

Input Voltage is DC 10-35V ( for protect 12V battery, when the using battery voltage less than 10V. the item will not work )

It has a high current 20A, Output voltage is DC 5V, Converting 12V / 24V to 5V

It is made of Aluminum, Suitable for a variety of adverse working conditions

The module is synchronous rectification non-isolated step-down module (BUCK), low heat and high efficiency(up to 90%).

Input Voltage: DC 24V (DC 17-35V, adjustable); Output Voltage: DC 12V (non-adjustable); Output Current: 20A, 240W.

Multiple protection function: Short-circuit protection, over-current protection, automatic recovery after troubleshooting, hence safe for use.

Model: 50A/75mV

Dimensions: 120 x 25 x20 mm

Error rating: 0.5-1.0