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97.5% Efficiency DCDC 6~24V 6V 9V 12V 24V To 5V 3A Step-Down USB Charging Module

$ 1.39 $ 0.83

4S 20A 12.8V w/ Balance 3.2V LiFePo4 LiFe 32650 Battery BMS Protection PCB Board

$ 4.18 $ 2.5

DC 24V/12V to 5V/5A Buck Module Power Supply IN9-35V Alternative Ultra LM2596S

$ 2.63 $ 1.57

Lithium Battery Charger Protection Board BMS Li-ion Charging Module 3S 10A 12V

$ 4.91 $ 2.94

LED 12V-96V 10A Automatic Battery Charger Charging Controller Protection Board

$ 6.9 $ 4.14

5 pcs Ultra-Small DC-DC Step Down 3A Adjustable Buck Converter Replace LM2596

$ 7.91 $ 4.74

Mini DC-DC Buck Step Down Voltage Converter 15V-30V 18V 24V to ±12V Dual Output

$ 12.92 $ 7.75

DCDC 6-40V 9V 12V 24V 36V To 5V 3A Dual USB Output Step-Down Power Regulator PCB

$ 2.81 $ 1.68

100PCS * Rfid Tag/Label/Sticker NFC 13.56MHZ 14443A Mif 1K S50 IC diameter 25mm

$ 30.21 $ 18.13

1PC DC-DC LM2596 power Supply Buck Converter step-down module

$ 0.87 $ 0.52

LM78L05ACZ National Semiconductor Regulators (20 Parts)

$ 6.6 $ 3.95

US_ DC-DC 12V to USB 5V 3A Converter Regulator Step Down for Car GPS Smartphone

$ 6.14 $ 3.68

5pcs TP4056 DW01A 5V 1A Micro USB 18650 Lithium Battery Charger Board Module

$ 5.26 $ 3.15

10A Step Up DC Boost Voltage Converter DC12～60V 12V 24V 48V Adjusable Regulator

$ 15.84 $ 9.5

LM2587 DC-DC Boost Convert 3-30V Step Up 4-35V Power Supply Module MAX 5A M

$ 2.49 $ 1.49

LM338K 3/5A Voltage Regulator Step Down Power Supply Module DIY Kits Components

$ 1.21 $ 0.72

10pcs LM317LZ LM317L LM317 Voltage Regulator 0.1A

$ 1.75 $ 1.05

LM2596S DC 5V-36V to DC 1.5V-33V LM2596 Step Down Adjustable Power Supply Module

$ 2.12 $ 1.27

12V 10A Power Off Battery Automatic Charging Controller Switching Charger Module

$ 8.17 $ 4.9

12V 30A Battery Low Voltage Cut off Switch Controller Excessive Protection Board

$ 5.96 $ 3.57

200mA 500mA 3.7V 18650 Lithium Li-ion Battery 4.2V Charger Module Charging Board

$ 0.87 $ 0.52

3W DC3.7V 6V 12V 1-Model 17mm Round LED Driver for CREE XRE Q5 XPE XPG LED Light

$ 2.78 $ 1.66

10PCS LM2596 DC-DC 4V-35V 1.23V-30V Power Supply Buck Step down Converter Module

$ 6.1 $ 3.66

5S 20A w/Balance BMS Protection PCB Board for Li-ion Lithium 18650 Battery Pack

$ 10.34 $ 6.2

5V 1A Micro Mini USB Lithium Battery Cell Charging Lipo Charger Module Board 1S

$ 0.87 $ 0.52

10 pcs LM2596 Mini 360 DC-DC Buck Converter Step Down Module 4.75V-23V to 1V-17V

$ 10.55 $ 6.33

LM317 DC 5V-35V to 1.25V-30V DIY Kit AC/DC Step Down Power Supply Module

$ 2.76 $ 1.65

Mini DC-DC Buck Step Down Power Converter 7V-75V 9V 12V 24V 36V 48V 72V to 5V 5A

$ 4.39 $ 2.63

[4 pc] MC33167 Step UP-DOWN-Invert 5 Amp Integrated Switching Regulator MC33167

$ 4.62 $ 2.77

[5 pc] UC2577 Step-UP 3A Integrated Switching Regulator IC UC2577T-ADJ LM3577

$ 6.6 $ 3.95

Lot of 4 Sevcon DC-DC Converter 26-45V to 13.4V 500W Part# 622/11215 - Brand New

$ 131.99 $ 79.19

Vicor VI-J00-CY/F1 DC to DC Converter 12VDC 75W to 5VDC 50W

$ 26.35 $ 15.81

Power-One 57433-1 Rev. Q Power Supply Module Model C2

$ 154 $ 92.4

**5-PCS Power-One Q48S20050-NS00 Module DC-DC 48VIN 1-OUT 5V 20A 8-Pin Gold

$ 0.87 $ 0.52

Zahn Electronics CH200120F-SS DC/DC Step Down Converter / 4 LC Filters

$ 448.78 $ 269.26

SolaHD 1000 Power Line Conditioner Constant Voltage Computer Server 63-13-210

$ 76.63 $ 45.97

SPRINT ELECTRIC 3600XRI/32/LN/T ISOLATED REGEN DC DRIVE 5KW 32-AMP 110/240V

$ 395.99 $ 237.59

Siemens Accu/Stat MJ-XL Voltage Regulator Digital Control Panel Power Tested

$ 44.67 $ 26.8

2 Pieces DS88C120N Original New National Integrated Circuit

$ 19.31 $ 11.58

Voltage Regulators

$ 4.39 $ 2.63

401 quantity SCI7661MOA DC to DC NJU7670 [7]

$ 352 $ 211.2

1200W 20A DC Converter Boost Step-up 8-60V To 12-83V Power Supply Module Car

$ 19.91 $ 11.94

BXB75-48D05-3V3-FH ARTESYN DC DC Converter NEW DC TO DC

$ 34.11 $ 20.47

Delta Electronics Switching Power Supply, IMA-S1000-24-YYPLY

$ 65.95 $ 39.57

Castle Creations 010-0004-00 010000400 Cc Bec 10a 6s Switching Regulator

$ 21.98 $ 13.18

NRI CRANE Electronic Coin Validator G-13.mft parallel 46V66/5-84428001 NEW

$ 87.99 $ 52.79

WFCO WF9835 WF-9835 35 DC Amp Deck Mount Converter

$ 273.04 $ 163.82

Refrigerator 1800 Watts Voltage Brownout Appliance Surge Protector

$ 14.91 $ 8.94

Trojan Overdrive Battery 12V / 102 AH AGM 31 Overdrive Battery

$ 229.67 $ 137.8

Roboteq DC Dual Channel Brushless Digital Motor Controller HR26 V2.1

$ 527.95 $ 316.77

VICOR Mega Module VI-M03-EV DC-DC converter 150W 24 volt Free Shipping

$ 87.99 $ 52.79

Pro Chaser DC-DC 36V 48V Converter Regulator Step-Down to 12V 120W 10A

$ 12.31 $ 7.38

Parker DPI-25 W/ REED RELAY BDPS-25 5000 PSIG

$ 131.12 $ 78.67

6 Pack Voltage Surge Protector Split A/C brownout Refrigerators 6600W 36000BTU

$ 65.99 $ 39.59

NEW EMCO HIGH VOLTAGE DC/DC CONVERTER CA10P

$ 175.99 $ 105.59

AVR R250 Automatic Voltage Regulator Controls Module Card For Leroy Somer

$ 35.56 $ 21.34

IRKT56/12 GEN V POWER MODULE ADD A PAK PACKAGE 1200V 60A (LOT OF 1)

$ 26.39 $ 15.83

EUPEC POWERBLOCK MODULE TT 142 N 14 K0F 2J5

$ 25.03 $ 15.02

Solar pump controller 2HP variable frequency drive 1.5KW / 3HP 2.2 KW VFD

$ 175.12 $ 105.07

29 PACK Refrigerator 1800W Voltage Brownout Appliance Surge Protector

$ 240.23 $ 144.13

5pcs 40-Pin Male Header 0.1" 2.54mm Breadboard PCB Strip Connectors

$ 0.94 $ 0.56

5Pcs IRFZ44N IRFZ44 N-Channel 49A 55V Transistor MOSFET

$ 0.87 $ 0.52

10PCS Button Coin Cell Battery Socket Holder Case Black CR2025 CR2032

$ 0.87 $ 0.52

Solderless Breadboard 400 Point Tie Prototype Test Bread Board PCB For Arduino

$ 1.25 $ 0.75

13S 35A 48V 10S 16A 36V BMS PCB PCM Lithium Battery Balance Protection Board DIY

$ 4.88 $ 2.93

Heatsink Thermoelectric Cooler Cooling Peltier Plate Module TEC1-12706 12V 60W

$ 1.76 $ 1.05

Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V 3V 5V 9V 12V 3A

$ 1.35 $ 0.81

10pcs L7805CV LM7805 7805 Voltage Regulator +5V 1.5A LDO Power supply TO-220

$ 0.87 $ 0.52

MB102 Breadboard Power Supply Module 3.3V 5V For Arduino Solderless Breadboard

$ 1.33 $ 0.8

DC-DC Buck Step Down Volt Converter 20V-60V 24V 36V 48V to 12V 3A Car Waterproof

$ 7.84 $ 4.7

DC-DC Converter 10/12/15/20A 150/250/300/400/1200W Step up Step down Buck Boost

$ 4.18 $ 2.5

LED 3A DC-DC Buck Step Down Volt Converter 6V-32V to 3.3V 5V 6V 9V 12V 18V 24V

$ 4.27 $ 2.56

1/2/5/10PCS 2S 8A 18650 Lithium Battery Balance BMS Charger Protection Board

$ 0.87 $ 0.52

MPU-6050 MPU6050 6DOF 3 Axis Gyroscope+Accelerometer Module for Arduino DIY

$ 0.87 $ 0.52

DC 8V~60V 900W 0~15A CC CV LCD Display CNC Boost Module Step UP Module

$ 15.83 $ 9.49

2500W ZVS Induction Heating PCB Board Tesla Coil Inverter Water / Air Cooling

$ 52.79 $ 31.67

12V Automatic Battery Charging Controller Module Protection Board w/ LED Display

$ 7.26 $ 4.35

50pcs New L7812CV L7812 LM7812 ST TO-220 Voltage Regulator 12V 1.5A

$ 4.84 $ 2.9

22V 24V 25.2V 6S 15A Li-ion Lithium 18650 Battery Cell BMS Protection PCB Board

$ 3.18 $ 1.91

2S 3S 4S Li-ion Lithium 18650 Battery Packs Charger Module Balance Board 100mA

$ 1.74 $ 1.04

7S 7 Cell 25.9V 29.4V 18650 Li-ion Lithium Battery Charger Module Balance Board

$ 3.41 $ 2.04

4S 8A Polymer Lithium Battery Charger Protection Board Li-ion Charging Protect

$ 1.5 $ 0.9

3S 100A w/Balance BMS Protection PCB Board for 18650 Li-ion Lithium Battery Cell

$ 12.27 $ 7.36

2S 3A 6.4V PCB BMS Protection Board For 2 Packs 18650 LiFe LiFePO4 Battery Cell

$ 2.48 $ 1.48

18V 5S 15A Drill Battery Li-ion Lithium Battery BMS Protection PCB Circuit Board

$ 6.61 $ 3.97

8A 9.6V PCB BMS Protection Board for 3 Packs 18650 LiFePO4 LiFe Battery Cell 3S

$ 5.05 $ 3.03

15A Battery Protection BMS PCB Board for 2 Packs 7.2V LiFe LiFePO4 Cell 2S PCM

$ 6.11 $ 3.66

3S 20A PCB BMS Protection Board for 3 Packs 18650 Li-ion Lithium Battery Cell HT

$ 2.62 $ 1.57

4S 20A BMS Protection PCB Board for 4Packs LiFePo4 LiFe Battery Cell 12.8V 14.4V

$ 4.16 $ 2.49

18650 Lithium Battery Charger Module Protection Board Charging 12V DIY Acces

$ 1.99 $ 1.19

5S 20A 18V w/Balance BMS PCB Protection Board 18650 Li-ion Lithium Battery Cell

$ 11.89 $ 7.13

5A 3.2V PCB Protection Circuit Board for 18650 LiFePO4 LiFe Battery Pack Cell 1S

$ 2.74 $ 1.64

2S 20A 7.4V w/ Balance 18650 Lithium Li-ion Battery BMS Charger Protection Board

$ 2.42 $ 1.45

4S 4A 12.8V PCB BMS Protection Board for 18650 LiFePO4 LiFe Battery Packs Cell

$ 4.35 $ 2.61

1S 3.2V 4A LiFePo4 LiFe 18650 Battery Cell BMS PCB Protection Circuit Board PCM

$ 2.15 $ 1.29

3A 12.8V PCB BMS Protection Board for 18650 LiFePO4 LiFe Battery Pack Cell 4S

$ 4.18 $ 2.5

5S 15A Li-ion Lithium Battery BMS 18650 Charger Protection Board 18V 21V Cell

$ 2.62 $ 1.57

3S 11.1V 12.6V 25A W/Balance 18650 Li-ion Lithium Battery PCB Protection Board

$ 1.96 $ 1.17

4S 20A Li-ion Lithium 18650 Battery BMS Protection PCB Board 14.8V 16.8V Cell

$ 3.51 $ 2.1

Lithium Battery Charging Digital Control Switch ProtectionBoard 3.7-120V XH-M602

$ 6.88 $ 4.12