Power Regulators & Converters | Surplus Network

Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED Voltmeter

Buck Step-down LM2596 Power Converter...

$5.75 USD

Buck Step-down LM2596 Power Converter...

$5.75 USD

DC-DC LM2596 3A Buck Adjustable Step-down Power Supply Modules Converter

DC-DC LM2596 3A Buck Adjustable...

$1.99 USD

DC-DC LM2596 3A Buck Adjustable...

$1.99 USD

5 PCs AMS1117 LM1117 3.3V 1A Voltage Regulator SOT223 USA Seller

5 PCs AMS1117 LM1117 3.3V 1A Voltage...

$1.99 USD

5 PCs AMS1117 LM1117 3.3V 1A Voltage...

$1.99 USD

DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEW

DC Adjustable Step Up Down Buck Boost...

$15.75 USD

DC Adjustable Step Up Down Buck Boost...

$15.75 USD

XL6009 DC Buck Boost Step Up or Down Adjustable Voltage Module 5V 12V 24V 32V

XL6009 DC Buck Boost Step Up or Down...

$2.60 USD

XL6009 DC Buck Boost Step Up or Down...

$2.60 USD

1x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter Module

1x LM2596S DC-DC 3A Buck Adjustable...

$4.49 USD

1x LM2596S DC-DC 3A Buck Adjustable...

$4.49 USD

Lot LM317 DC-DC 2A Buck Adjustable Step-down Power Supply Converter Module

Lot LM317 DC-DC 2A Buck Adjustable...

$4.49 USD

Lot LM317 DC-DC 2A Buck Adjustable...

$4.49 USD

NEW DC 12V TO 24V STEP UP DC CONVERTER 10AMP VOLTAGE REGULATOR 10A BOOST MODULE

NEW DC 12V TO 24V STEP UP DC...

$15.39 USD

NEW DC 12V TO 24V STEP UP DC...

$15.39 USD

2 Pcs 12V-36V Battery Low Voltage cut off On Switch Controller Protection Module

2 Pcs 12V-36V Battery Low Voltage cut...

$15.39 USD

2 Pcs 12V-36V Battery Low Voltage cut...

$15.39 USD

Power Converter Regulator DC 24V 36V 48V Step-Down to DC 12V 120W 10A Waterproof

Power Converter Regulator DC 24V 36V...

$14.99 USD

Power Converter Regulator DC 24V 36V...

$14.99 USD

5pcs 5V Mini USB 1A 18650 Lithium Battery Charging Board Charger Module TP4056

5pcs 5V Mini USB 1A 18650 Lithium...

$2.75 USD

5pcs 5V Mini USB 1A 18650 Lithium...

$2.75 USD

2pcs TP4056 5V 1A Micro USB 18650 Lithium Battery Charging and Protection Board

2pcs TP4056 5V 1A Micro USB 18650...

$2.75 USD

2pcs TP4056 5V 1A Micro USB 18650...

$2.75 USD

GOLF CART DC BUCK CONVERTER 20 AMP 48V 36V VOLT VOLTAGE REDUCER REGULATOR TO 12V

GOLF CART DC BUCK CONVERTER 20 AMP...

$18.69

GOLF CART DC BUCK CONVERTER 20 AMP...

$18.69

2PCS 5V 1A Micro USB TP4056 18650 Lithium Battery Charging Board Charger Module

2PCS 5V 1A Micro USB TP4056 18650...

$2.95 USD

2PCS 5V 1A Micro USB TP4056 18650...

$2.95 USD

1x 10x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter Module

1x 10x LM2596S DC-DC 3A Buck...

$8.94 USD

1x 10x LM2596S DC-DC 3A Buck...

$8.94 USD

XL4015 5A DC Buck Step-down Adjustable Voltage Power Converter LED Volt Display

XL4015 5A DC Buck Step-down...

$5.99 USD

XL4015 5A DC Buck Step-down...

$5.99 USD

10 Set JST XH2.54mm 2/3/4 Pin Wire Cable Connector Male Female Plug Socket #New

10 Set JST XH2.54mm 2/3/4 Pin Wire...

$3.16 USD

10 Set JST XH2.54mm 2/3/4 Pin Wire...

$3.16 USD

DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEW

DC Adjustable Step Up Down Buck Boost...

$15.95 USD

DC Adjustable Step Up Down Buck Boost...

$15.95 USD

Power Converter Regulator DC 36V 48V Step-Down to DC 12V 120W 10A Waterproof

Power Converter Regulator DC 36V 48V...

$17.99 USD

Power Converter Regulator DC 36V 48V...

$17.99 USD

Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15W BLACK

Waterproof DC-DC Converter 12V Step...

$6.49 USD

Waterproof DC-DC Converter 12V Step...

$6.49 USD

Micro-USB TP4056 3.7V Battery Charger Module Step-up Boost 5V 9V 12V 27V DC UPS

Micro-USB TP4056 3.7V Battery Charger...

$2.40 USD

Micro-USB TP4056 3.7V Battery Charger...

$2.40 USD

Voltage Converter DC 24V Step Down to DC 12V 10A 120W Power Regulator Reducer

Voltage Converter DC 24V Step Down to...

$11.98 USD

Voltage Converter DC 24V Step Down to...

$11.98 USD

XL6019 30W 5A DC Boost Adjustable Voltage Converter Step Up Module Power Supply

XL6019 30W 5A DC Boost Adjustable...

$3.75 USD

XL6019 30W 5A DC Boost Adjustable...

$3.75 USD

10/Pcs CR2032 Button Coin Cell Battery Socket Holder Case Cover with ON-OFF

10/Pcs CR2032 Button Coin Cell...

$7.35 USD

10/Pcs CR2032 Button Coin Cell...

$7.35 USD

DC-DC Buck Boost Converter Adjustable Power Supply Voltage Module Step Up /Down

DC-DC Buck Boost Converter Adjustable...

$14.48 USD

DC-DC Buck Boost Converter Adjustable...

$14.48 USD

LED Driver AC 120V/240V to DC 300mAh Transformer Power Adapter Home Converter

LED Driver AC 120V/240V to DC 300mAh...

$5.95 USD

LED Driver AC 120V/240V to DC 300mAh...

$5.95 USD

Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15W USB

Waterproof DC-DC Converter 12V Step...

$7.95 USD

Waterproof DC-DC Converter 12V Step...

$7.95 USD

10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V

10pcs Mini360 3A DC Voltage Step Down...

$7.99 USD

10pcs Mini360 3A DC Voltage Step Down...

$7.99 USD

5pcs Micro-USB TP4056 3.7V Charger Module w/ Step-up Boost 5V 9V 12V 27V DC UPS

5pcs Micro-USB TP4056 3.7V Charger...

$7.99 USD

5pcs Micro-USB TP4056 3.7V Charger...

$7.99 USD

USB DC 5V to DC 12V Step up Module Converter 2.1x5.5mm Male Connector Plus MF

USB DC 5V to DC 12V Step up Module...

$3.85 USD

USB DC 5V to DC 12V Step up Module...

$3.85 USD

5PCS type-c USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging Bhm

5PCS type-c USB 5V 1A 18650 TP4056...

$2.61 CAD

5PCS type-c USB 5V 1A 18650 TP4056...

$2.61 CAD

Synchronous Buck Converter Step-down Power Module DC8-60V TO DC1-36V 15A 200W

Synchronous Buck Converter Step-down...

$9.76 USD

Synchronous Buck Converter Step-down...

$9.76 USD

2A DC-DC Micro-USB Step Up Boost Module 2-24V IN 5V 9V 12V 28V Adjustable Output

2A DC-DC Micro-USB Step Up Boost...

$2.45 USD

2A DC-DC Micro-USB Step Up Boost...

$2.45 USD

AC 110V to 220V Adjustable Voltage Converter Transformer Max Power 4000W US

AC 110V to 220V Adjustable Voltage...

$33.02 USD

AC 110V to 220V Adjustable Voltage...

$33.02 USD

Adjustable XL6009 Step Up DC-DC Boost Voltage Power Supply Module Converter Regu

Adjustable XL6009 Step Up DC-DC Boost...

$2.80 USD

Adjustable XL6009 Step Up DC-DC Boost...

$2.80 USD

2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V

2pcs Mini360 3A DC Voltage Step Down...

$3.45 USD

2pcs Mini360 3A DC Voltage Step Down...

$3.45 USD

10 pcs LM7805 L7805 7805 IC Voltage Regulator 5V 1.5A TO-220 USA SOLD/SHIP

10 pcs LM7805 L7805 7805 IC Voltage...

$5.85 USD

10 pcs LM7805 L7805 7805 IC Voltage...

$5.85 USD

10 PCs AMS1117 LM1117 3.3V 1A Voltage Regulator SOT223 USA Seller

10 PCs AMS1117 LM1117 3.3V 1A Voltage...

$4.20 USD

10 PCs AMS1117 LM1117 3.3V 1A Voltage...

$4.20 USD

2Pcs 2 Wires DC 9V Cell Volt Battery Storage Clip Holder Box Case Cover T model

2Pcs 2 Wires DC 9V Cell Volt Battery...

$4.95 USD

2Pcs 2 Wires DC 9V Cell Volt Battery...

$4.95 USD

Power Converter Regulator DC 24V Step Down to DC 12V 40A 480W Waterproof

Power Converter Regulator DC 24V Step...

$33.14 USD

Power Converter Regulator DC 24V Step...

$33.14 USD

60W DC Buck Boost Voltage Converter Constant Current Module Step Power Up / Down

60W DC Buck Boost Voltage Converter...

$7.19 USD

60W DC Buck Boost Voltage Converter...

$7.19 USD

1000W 20A ZVS Low Voltage Induction Board Heating Module Flyback Driver Heater**

1000W 20A ZVS Low Voltage Induction...

$15.49 USD

1000W 20A ZVS Low Voltage Induction...

$15.49 USD

AA Batteries Holder 1x/2x/3x/4x/6x/8x AA Cells Case Storage Box with Wire Leads

AA Batteries Holder 1x/2x/3x/4x/6x/8x...

$4.99 USD

AA Batteries Holder 1x/2x/3x/4x/6x/8x...

$4.99 USD

150W DC-DC Boost Converter 10-32V In to 12-35V Out 6A Step Up Voltage Charger US

150W DC-DC Boost Converter 10-32V In...

$4.99 USD

150W DC-DC Boost Converter 10-32V In...

$4.99 USD

DC12V to DC 24V 20A 480W Step Up Power Supply Converter Regulator Kit Waterproof

DC12V to DC 24V 20A 480W Step Up...

$17.90 USD

DC12V to DC 24V 20A 480W Step Up...

$17.90 USD

4S 60A 100A 12v 14.6v LiFePO4 LFP LiFe Iron BMS Battery Balance Protection 3.2v

4S 60A 100A 12v 14.6v LiFePO4 LFP...

$19.89 USD

4S 60A 100A 12v 14.6v LiFePO4 LFP...

$19.89 USD

5 PCS DC 5V to 3.3V Step-Down Power Supply Module AMS1117-3.3 LDO 800MA M330

5 PCS DC 5V to 3.3V Step-Down Power...

$3.99 USD

5 PCS DC 5V to 3.3V Step-Down Power...

$3.99 USD

10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V

10pcs Mini360 3A DC Voltage Step Down...

$6.99 USD

10pcs Mini360 3A DC Voltage Step Down...

$6.99 USD

5pcs TP4056 1A Lithium Battery Charger Module Board w/USB Type-C Protection

5pcs TP4056 1A Lithium Battery...

$6.68 USD

5pcs TP4056 1A Lithium Battery...

$6.68 USD

10Pcs LM317T LM317 1.2V to 37V 1.5A Adjustable Voltage Regulator IC

10Pcs LM317T LM317 1.2V to 37V 1.5A...

$6.42 USD

10Pcs LM317T LM317 1.2V to 37V 1.5A...

$6.42 USD

2pcs DC-DC Micro-USB Step Up Boost Module 2-24V IN 5-28V Output Power Converter

2pcs DC-DC Micro-USB Step Up Boost...

$2.99 USD

2pcs DC-DC Micro-USB Step Up Boost...

$2.99 USD

Maxmartt 18V to 12V Step Down24V to 12V Step Down Power Supply DC-DC Converte

Maxmartt 18V to 12V Step Down24V to...

$19.47 USD

Maxmartt 18V to 12V Step Down24V to...

$19.47 USD

3000W Step Up Down Voltage Transformer Converter 220V-110V 110V-220V US Plug

3000W Step Up Down Voltage...

$67.49 USD

3000W Step Up Down Voltage...

$67.49 USD

DC-DC Converter 20A300W Step Down Buck-Boost Power Adjustable Charger Board Tool

DC-DC Converter 20A300W Step Down...

$10.98 USD

DC-DC Converter 20A300W Step Down...

$10.98 USD

AC-DC Power Supply Buck Converter Step Down Module 3.3V 5V 9V 12V 15V 24V 36V US

AC-DC Power Supply Buck Converter...

$8.59 USD

AC-DC Power Supply Buck Converter...

$8.59 USD

10Pcs DIY CR2032 3V Button Coin Cell Battery Holder Case Box Black US

10Pcs DIY CR2032 3V Button Coin Cell...

$7.59 USD

10Pcs DIY CR2032 3V Button Coin Cell...

$7.59 USD

Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED Voltmeter

Buck Step-down LM2596 Power Converter...

$5.21 USD

Buck Step-down LM2596 Power Converter...

$5.21 USD

1 Pair Of XT60 Battery Male Female Connector Plug With Silicon 14 AWG Wire Cable

1 Pair Of XT60 Battery Male Female...

$0.99 CAD

1 Pair Of XT60 Battery Male Female...

$0.99 CAD

3S 11.1V 12V 12.6V 10A BMS Charger Li-ion Lithium Battery Protection Board

3S 11.1V 12V 12.6V 10A BMS Charger...

$0.99 CAD

3S 11.1V 12V 12.6V 10A BMS Charger...

$0.99 CAD

20Pcs Practical Internet Gold Plated Cable Modular Plug Adapter RJ45 8P8C CAT5E

20Pcs Practical Internet Gold Plated...

$0.99 CAD

20Pcs Practical Internet Gold Plated...

$0.99 CAD

Power Regulator DC 24V to DC 12V 5A 60W Voltage Step Down Buck Converter Reducer

Power Regulator DC 24V to DC 12V 5A...

$9.89 USD

Power Regulator DC 24V to DC 12V 5A...

$9.89 USD

XL6009 2A Boost Module DC-DC Adjustable Step Up Voltage Converter Power Supply

XL6009 2A Boost Module DC-DC...

$3.88 USD

XL6009 2A Boost Module DC-DC...

$3.88 USD