Charging module 3.7V lithium battery, with 5V boost

In Stoc

Quickly transform a 3.7V Li-Ion battery into a practical power bank, charges via MicroUSB port and delivers a stable 5V output through a female USB, includes protection for charging and discharging between 3.0 and 4.2V, provides current up to 500mA for charging the phone or powering devices at 5V.

0.75 €

1-5V to 5VDC voltage booster module

In Stoc

Compact DC-DC converter for voltage increase, ideal for powering modules and sensors to 5V from sources between 1 and 5V. It offers stable 5V output, current up to 600mA and high efficiency up to 96%, on a small board of 17.5 x 25 x 5.8 mm, easy to integrate into portable and industrial projects.

0.80 €

Voltage booster module 1-5V to 5V, HW626

1-5V to 5V step-up module, HW626

In Stoc

Compact step-up module that converts 1-5V DC to stable 5V, ideal for powering Arduino projects, sensors and USB devices from low voltage batteries. Provides up to 500mA depending on input voltage, operates at 150kHz for efficient conversion, has efficiency up to 85% and 2.54mm pitch pins on 10x10mm PCB.

1.60 €

Boost module 3-6V to 12V, 3A, 8W

In Stoc

It efficiently converts 3-6V to 12V for fast powering of modules and equipment at 12V from low power sources, provides up to 8W at 5V 2A input with output up to 0.8A, accepts input current up to 3A and starts from 2.5V, has on-board status LED and compact format 24 x 15 x 7 mm.

1.80 €

MT3608 voltage booster module, with USB, 2-24V

In Stoc

Compact DC-DC step-up converter for projects that require a higher voltage than the supply voltage, raises 2-24V to an adjustable 5-28V output via multi-turn potentiometer. Powered by USB Type-C or MicroUSB depending on the batch, output current up to 2A with adequate cooling and efficiency up to 93%, ideal for Arduino, sensors and electronic modules.

0.97 €

DC voltage booster module XL6009, 5-35V, 4A

In Stoc

DC-DC step-up module for increasing voltage from 3-30V sources to an adjustable 5-35V output, ideal for powering electronic equipment from batteries or low-voltage sources. Offers up to 4A, conversion efficiency up to 94% and 400KHz switching frequency for good stability, in a compact 43x21x14mm format.

1.36 €

XL6009 DC voltage booster module with display, 5-52V, 4A

Out-of-Stock

MT3608 voltage booster module, 5-28V, 2A

Out-of-Stock

Efficiently converts a low voltage to a higher one for electronic projects and portable power supplies, accepts 3-24V DC input and provides adjustable 5-28V DC output from the potentiometer, high efficiency up to 93% for minimal losses, delivers up to 2A with recommended use up to 1A, compact format 36 x 17 x 14 mm easy to integrate into assemblies.

1.92 €

SX1308 Boost Module, 2-28V, 2A, 1.2MHz

In Stoc

Compact step-up DC-DC converter, ideal for powering electronic projects when you need a higher voltage, offers potentiometer-adjustable output between 2 and 28V from a 2-24V supply, delivers up to 2A depending on cooling and load, switches at 1.2MHz for good stability and can reach efficiency up to 95%.

0.72 €

UPS module 12V, lithium battery 3.7V

In Stoc

Compact 12V backup solution for equipment, boosts the voltage from a 3.7V Li-ion battery to 12V and charges the battery from a 5-12V supply, automatically switches to battery when voltage drops and returns to charging when re-powered. Provides up to 9W with 1A peak current, supports 1S batteries up to 8Ah by default or 15Ah via jumper, dimensions 50x20x6.3mm.

3.00 €

UPS booster 3.7V to 9V module - 50x20x6.3mm

UPS module 9V, lithium battery 3.7V

In Stoc

Provides 9V UPS power for sensitive equipment, raises the voltage from a 3.7V Li-Ion battery and charges it automatically, instantly switches to battery upon power outage and returns to charging upon re-powering. Accepts 5-12V input, delivers up to 9W with 1A peaks, supports 1S batteries up to 8Ah or 15Ah via jumper, compact size 50x20x6.3 mm.

4.21 €

Automatic step-up/down power supply 5-32V, LTC3780

In Stoc

Automatic step-up/down module for variable power supplies, maintains the set voltage stable regardless of input fluctuations, ideal for electronic projects and as a base for adjustable laboratory power supply. Offers adjustable output with constant voltage and current mode, high current for demanding consumers, short circuit protection and switchable input fuse, low ripple for clean power supply.

27.54 €

DC 150W step-up power supply, 12-35V

In Stoc

It efficiently converts DC voltage to a higher level for automotive, industrial or electronic projects, accepts 10-32V at input and provides 12-35V adjustable at output, delivers up to 6A and 150W with active cooling, high efficiency up to 94% and low ripple for stable power supply in continuous use.

4.38 €

Booster module, DC, 600W, 12-80V, CV, CC

In Stoc

600W DC-DC step-up converter for obtaining an adjustable and stable voltage in electronic projects, DIY sources, battery charging or solar applications. Offers CV control and CC limiting, 12-80V output from 10-60V input, efficiency up to 95% and overcurrent and short circuit protection, with active cooling recommended at high powers.

15.80 €

LTC1871 Boost Module with Display, 3.5-30V, 9A

In Stoc

Boost module for increasing voltage from 3.5-30V to 3.5-35V, ideal for adjustable power supplies and DIY projects, offers up to 6A output and efficiency of up to 96%, includes red display with switchable input/output display and status LEDs, heatsink is included in the package for better thermal dissipation.

6.16 €

Dual Powerbank Module, 5V, 2A

In Stoc

Transforms a 3.7V Li-ion battery into a compact external battery, with two 5V USB outputs up to 2A for simultaneous powering of gadgets. It charges easily via MicroUSB, has a status LED and high efficiency of up to 90%. Includes overcharge and overdischarge protection, for safe and stable operation.

2.44 €

Voltage booster module, ZVS, DC-DC, 45-390V, adjustable

In Stoc

ZVS type DC-DC boost converter for applications requiring adjustable high voltage, ideal for electronic projects and laboratory tests. It operates on 8-32V supply and offers adjustable output 45-390V, with input current up to 5A. Delivers up to 40W continuous, with peaks up to 70W, maintaining good efficiency through ZVS switching.

5.55 €

Boost module, DC-DC, 400W, 8.5-50V, CV, CC

In Stoc

DC-DC boost converter for increasing voltage from 8.5-50V to 10-60V, ideal for powering equipment when you need higher voltage and stable control. Offers fine CV and CC adjustment from multi-turn potentiometers, up to 400W with high efficiency, supports output current up to 12A and includes radiators for heat dissipation.

5.76 €

Automatic voltage source, lowering/raising, 0.5-30V, with LCD

In Stoc

The automatic power supply raises or lowers the voltage, ideal for powering projects, LEDs or charging batteries. It offers adjustable output 0.5-30V and adjustable current limiting for constant current mode, LCD display for input voltage, output and current, reverse polarity and short circuit protection, ON OFF button control.

14.18 €

Voltage raising-lowering module, USB, 1.2-24V, Display

TLP281 optocoupler module, 4 channels

In Stoc

4-channel module for optical signal isolation, ideal for Arduino and other boards, allows safe control of loads at higher voltages without exposing the microcontroller to spikes and interference. Works with 3-5V inputs, switches separately powered outputs up to 24VDC, uses Toshiba TLP281 optocoupler, galvanically separates INPUT from OUTPUT for protection and stability in projects with motors, relays or servomotors.

1.80 €

Automatic power supply with display, USB, CV-CC, 15W, 0.5-30V

In Stoc

Step-down DC power supply module with CV-CC, ideal for testing and charging batteries with current limitation. Offers fine adjustment 0.5-30V from 5-12V supply, up to 15W and 2A, display with voltage, current and power, quick control via ON/OFF and SELECT buttons. Flexible power supply via USB, MicroUSB or pads, includes front acrylic case.

13.67 €

Adjustable step-up power supply, 200W, DC-DC, 6-35V to 6-55V, with housing

In Stoc

Boosts and stabilizes voltage in automotive, solar or electronic projects, with simple potentiometer adjustment and aluminum housing for efficient dissipation. Provides up to 200W, high efficiency synchronous conversion, 6-35V input and 6-55V adjustable output, output current up to 7A for various consumers.

7.83 €

Boost module, CC, CV, 10A, 250W, 8.5-50VDC

In Stoc

DC-DC step-up power supply with voltage and current regulation, ideal for powering equipment and controlled battery charging. Offers CC and CV mode with continuous adjustment from potentiometers, power up to 250W and current up to 10A, operates at 8.5-48VDC and boosts output up to 50VDC, with high efficiency and overcurrent and reverse polarity protection.

4.74 €

1-3V to 3.3V step-up module, HW626

In Stoc

Compact step-up module for stable 3.3V power supply from low 1-3.3V sources, ideal for sensors, microcontrollers and portable projects. Offers fixed 3.3V output, current up to 500mA, operating frequency 150kHz and conversion efficiency up to 85%, with 2.54mm pitch pins for fast integration.

0.64 €

Automatic power supply module, step-down, 5.5-30V to 0-30V, 30W

Automatic source module, step-down, CC-CV, 35W, 5-30V to 0.5-30V

Automatic power supply module, step-down-step-up, CC-CV, 35W, 5-30V to 0.5-30V

In Stoc

DC-DC step-down boost power supply with automatic CC-CV control, ideal for stable power supplies and lithium battery charging. Offers 5-30V input and 0.5-30V adjustable output, 0-4A current limiting and power up to 35W without additional cooling. Maintains voltage during power supply variations, has high efficiency and LED for CC mode indication.

6.46 €

Dual QC3.0 module, 6-32V at 5V3.4A, 9V2.5A, 12V2A, 24W

In Stoc

QC3.0 fast charging module with two USB outputs, ideal for powering and charging devices in cars, DIY projects or industrial equipment. Accepts 6-30VDC and provides up to 24W, with automatic 3-12V output depending on protocol, 90-97% efficiency and overvoltage, overcurrent, short circuit and temperature protections. Power supply via IN pads or 5.5x2.5mm.

4.22 €

Automatic voltage source module, panel, ZK-4KX, DC-DC, 0.5-30V, 4A, CC-CV, with display

In Stoc

DC-DC panel module for creating an adjustable source with automatic stabilization, offers 0.5-30V output and up to 4A in CC-CV mode, includes backlit LCD display and encoder for fine adjustment, integrates protection and soft start functions for safe power supplies, suitable for laboratory applications, DIY projects and low-power photovoltaic systems.

15.47 €

Voltage booster module, 1500W, CC-CV, 10-60V to 12-90V, DC-DC

Boost module, 1500W, CC-CV, 10-60V to 12-90V, DC-DC

In Stoc

DC-DC step-up converter for power applications, useful for charging batteries and powering LEDs, steps up 10-60V to 12-90V with continuous CC-CV regulation. Provides up to 1500W and output current up to 20A, includes fan and heat sink for efficient cooling. Has potentiometers for precise voltage and current setting, plus input and short circuit protections.

24.77 €

Placa expansiune D1 Mini pentru baterie, TP4056, cu ridicator 5V

D1 Mini battery expansion board, TP4056, with 5V step-up

In Stoc

Shield for D1 Mini that allows powering from a 1S Li-Ion battery, includes safe charging with TP4056 and overcharge and discharge protections, raises the voltage to 5V for stable operation, has selectable charging current 0.5A or 1A via jumper and charging status LED.

2.36 €

Booster module, 900W, 15A, 9-60V to 10-120V, CC-CV, with LCD display

In Stoc

Efficiently converts 9-60VDC to adjustable 10-120VDC, ideal for projects, automation and battery charging thanks to CC and CV modes. Provides up to 900W with 15A peak current, maintains stable voltage with input variations, clearly displays values on the color TFT screen and allows quick settings from the buttons, with memory for 10 profiles. The fan turns on automatically when heating, for cooling.

38.16 €

USB step-up module, 5V to 9V and 12V, 5.5x2.1mm and 3.5x1.35mm

In Stoc

USB step-up converter that raises 5V to 9V or 12V, ideal for quickly powering routers, lamps or other DC devices from a power bank or USB port. Includes 9V 12V selection switch, LED display for output voltage, 0.8 m cable with 5.5x2.1mm plug and 3.5x1.35mm adapter for extended compatibility.

4.49 €

Modul convertor tensiune 3-24VDC la tensiune duala, 5V, 8W

Voltage converter module 3-24VDC to dual voltage, 5V, 8W

In Stoc

DC-DC converter with stable dual output, ideal for symmetrical power supply in audio applications, car amplifiers, LCD and measuring instruments. It works step-up and step-down with wide input 3-24VDC, preset output ±5V and power up to 8W, efficiency 70-90% and low standby consumption. The output voltage can be adjusted by changing the SMD resistor R1.

9.45 €

Voltage converter module 3-24VDC to dual voltage, 12V, 8W

In Stoc

DC-DC converter with stable dual output, preset at ±12V, ideal for audio equipment, amplifiers, LCD and measuring instruments. It accepts wide 3-24VDC supply and works both as step-up and step-down, providing up to 8W with 70-90% efficiency. The output voltage can be changed by replacing the SMD resistor R1.

9.45 €

Voltage converter module 3-24VDC to dual voltage, 24V, 8W

In Stoc

DC-DC converter with stable dual output, ideal for symmetrical power supplies in audio, car amplifiers, LCD and measuring devices. Accepts 3-24VDC and delivers from the factory ±24V up to 8W, works as step-up and step-down, efficiency 70-90% and soft start, output voltage can be adjusted by changing the SMD resistor R1.

9.45 €

Battery charging module with lifter, 5-24V, TP4056

In Stoc

Compact module for charging 3.7V Li-ion batteries with TP4056 and integrated step-up boost, powered by 5V MicroUSB or 4.5-7.5V source, adjustable output 5-24V for portable projects and electronic applications, recommended current up to 1A, status LED for charging and standby.

1.52 €

500W 12V to 220V/380V inverter module board

Inverter module 12VDC to 220VAC, 500W

In Stoc

Efficiently converts 12V DC to 160V, 220V or 380V AC for fast powering of non-inductive consumers such as LED lamps, chargers, power supplies and general purpose electronics. Offers 500W nominal power, stable square wave conversion at about 20kHz, no-load consumption approximately 0.35A, compact 80x70mm format for easy integration.

20.58 €

UPS module 9V Type-C for 18650 batteries

UPS module 9V, 15W, 18650, Type-C, 5V-IN

In Stoc

Provides uninterrupted 9V power for routers, cameras, development boards and other compatible devices, instantly switching between external power and battery. It is powered at 5V via Type-C and automatically charges Li-Ion 18650 batteries, accepts 1-2 cells in parallel for longer autonomy, delivers up to 15W and includes LED indicator for charging status.

5.52 €

UPS module 12V 15W Type-C for 18650 batteries

UPS module 12V, 15W, 18650, Type-C, 5V-IN

In Stoc

Provides uninterrupted 12V power for routers, cameras, development boards and other compatible equipment, instantly switches between external 5V source and battery without interruption, accepts 1 or 2 Li-Ion 18650 batteries in parallel for extended autonomy, Type-C charging up to 1A, integrated boost up to 15W and bi-color LED indicator for charging status.

5.52 €

UPS module 5V Type-C for 18650 batteries

Out-of-Stock

UPS module 5V, 15W, 18650, Type-C, 5V-IN

Out-of-Stock

Provides uninterrupted 5V power for routers, cameras, development boards and other equipment, instantly switches between external power and battery without downtime. Supports 1 or 2 18650 batteries in parallel for extended autonomy, charges via Type-C with up to 1A and delivers up to 15W output. Includes protection and LED indicator for charging status.

5.52 €

Lithium Powerbank Module, with 5V, 2A, Type-C Boost

In Stoc

Compact module for power banks and portable projects, charges 1S Li-ion batteries via USB Type-C and delivers stable 5V via boost up to 2A on USB-A or on the pins. Allows simultaneous charging and power supply, includes overcharge and discharge protections, displays battery level on 4 LEDs and accepts external button for on/off.

1.36 €

Lithium 2S-3S charging module, with balancing, Type-C, voltage booster

In Stoc

Charging module for 2S or 3S Li-ion/LiPo batteries, powered by USB Type-C with support for 5V and QC fast charging. Boosts voltage to 8.4V or 12.6V, offers cell balancing for 2S and adjustable charging current, up to 94% efficiency. Includes overcurrent, overvoltage and short circuit protections, with LED for status and error.

2.24 €

Automatic DC-DC converter, 3000W, Step Up-Down, 9–60V, 50A

In Stoc

3000W DC-DC buck-boost converter for automatic voltage increase or decrease, ideal for charging Li-Ion batteries and powering automotive, solar or industrial equipment. Offers precise CC/CV regulation, current up to 50A, efficiency up to 98.7% and integrated overcurrent, overvoltage and overheating protections, with passive cooling or optional fan.

167.15 €

Step-Up and Step-Down Voltage Module, LM2596S with LM2577S, 1-35V, 2A

In Stoc

Bidirectional DC-DC converter for electronic projects, raises or lowers the voltage depending on the application, with an input of 5-32 V and adjustable output of 1.25-35 V. Provides up to 2 A at the output, efficiency up to 92% for reduced losses, fine adjustment via multiturn potentiometer, and integrated protections against overload, overvoltage, and short circuit.

5.66 €

Step Up Modules