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Power supplies and accessories

Power supplies and their accessories are the vital arteries that provide stable energy to all electronic systems, circuits, and equipment. Flawless performance, high efficiency, and the lifespan of sensitive circuit components (such as microcontrollers and ICs) depend heavily on the quality of the power supply's output voltage and current. Having access to a comprehensive archive of converters, energy storage devices, and magnetic elements is the first and most critical step in the principled design of any electronic or industrial system.
In this section, we provide a highly complete portfolio of energy management and power conversion components and devices:
  • Voltage & Current Converters (AC/DC & DC/DC): A wide variety of AC/DC converters (including switch-mode power supplies and adapters for safely converting grid power to DC voltage) and DC/DC converters (step-down/buck and step-up/boost modules designed to match different voltage rails on the board).
  • Energy Storage & Charging Equipment: An unparalleled diversity of batteries (Lithium-Ion, Lithium-Polymer, coin cell, 9V block, AA/AAA, and backup batteries) alongside intelligent battery chargers equipped with built-in protection systems against overcurrent and overvoltage.
  • Power Electronics & Magnetic Systems (Transformers): A specialized section for transformers and transformer components—including bobbins, ferrite cores, frames, and winding accessories for building custom transformers—along with advanced power electronics converter modules for managing high-power systems, industrial drivers, and inverters.
All products in this category are supplied with precise technical specifications (output current rating, operating efficiency, isolation voltage, and package type), verified component authenticity, and choices for individual or bulk purchase at competitive prices for manufacturers and engineers.
Picture for category Batteries

Batteries

Picture for category Battery Chargers

Battery Chargers

Picture for category DC/DC Converters

DC/DC Converters

Picture for category AC/DC Converters

AC/DC Converters

Picture for category Transformers Components

Transformers Components

Picture for category Power Electronics Converters

Power Electronics Converters

  • LG-1201C

    LG-1201C

    LG-1201C
    01307007

    AC to DC 12V 1A Power Adaptor EU Plug - Black IN: (100~250V)

     
  • GSM18B12-P1J

    GSM18B12-P1J

    GSM18B12-P1J
    01307008

    Desktop AC Adapters 18W 12V 1.5A Medical

     
  • MES30B-3P1J

    MES30B-3P1J

    MES30B-3P1J
    01307005

    Desktop AC Adapters 30W 12V 2.5A

     
  • GSM60A12-P1J

    GSM60A12-P1J

    GSM60A12-P1J
    01307009

    Desktop AC Adapters 60W 12V 5A Medical Power Supply

     
  • HC689B

    HC689B

    HC689B
    01307010

    HC689B AC to DC 12V 1A Power Adaptor US Plug - Black IN: (100~240V)

     
  • Grid-tied Solar Inverter 5kW-S

    Grid-tied Solar Inverter 5kW-S

    Grid-tied Solar Inverter 5kW-S
    01307012

     
  • Grid-tied Solar Inverter 5kW

    Grid-tied Solar Inverter 5kW

    Grid-tied Solar Inverter 5kW
    01307013

     
  • Li-PO Battery 7.4V 630mAH

    Li-PO Battery 7.4V 630mAH

    Li-PO Battery 7.4V 630mAH
    01301005

    7.4V 630 mAh 25C LiPo-Polymer battery Rechargeable 903475-2S Banana plug forfor Syma X8C X8W

     
  • MS621FE-FL11E
    New

    MS621FE-FL11E

    MS621FE-FL11E
    01301006

    Coin Cell Battery Recharge Battery/Tab RTC/SRAM Backup, 3Vout ,5.5mAh Lithium

    Manufacturer part number: 01715079
  • ML1220/F1BN
    New

    ML1220/F1BN

    ML1220/F1BN
    01301011

    Panasonic Coin, 12.5mm 3 V Lithium Battery Rechargeable 17mAh

     
  • NCR18650GA
    New

    NCR18650GA

    NCR18650GA
    01301008

    LITHIUM ION BATTERY NCR18650GA rechargeable Battery 3.6V 3300mAh (ORIGINAL)

     
  • INR18650-30Q
    New

    INR18650-30Q

    INR18650-30Q
    01301009

    LITHIUM ION BATTERY INR18650-30Q rechargeable Battery 3.6V 3300mAh (ORIGINAL)

     
  • MN1604B1PLUS+++

    MN1604B1PLUS+++

    MN1604B1PLUS+++
    01301007

    Duracell Plus Power 9V PP3 6LP3146 Battery Voltage8.4V 48.8*26*16.9mm

     
  • 3 S 12.6 V Li-ion Battery

    3 S 12.6 V Li-ion Battery

    3 S 12.6 V Li-ion Battery
    01301003

    3s lithium 12v battery full chage 12.6v Li-ion Batterie lithium 18650 LCD Charge Power testeur capacitance indicateur

     
  • 9SIAM2VB8E7153

    9SIAM2VB8E7153

    9SIAM2VB8E7153
    01301001

    Monday Kids Non-Waterproof 4S Lithium Battery Capacity Indicator 16.8V Battery Power Display Board Tester Li-po Li-ion Pack LED 3 Cells

     
  • HP24V05AB 24V5A
    New

    HP24V05AB 24V5A

    HP24V05AB 24V5A
    01303001

    24V 5A Lead Acid or Gel Battery Charger for Mobility Scooter or Power Wheelchair Spare Parts

     
  • RPA30-2412SAW/N

    RPA30-2412SAW/N

    RPA30-2412SAW/N
    01305038

    Isolated Module DC DC Converter 1 Output 12V 2.5A 9V - 36V Input

     
  • B0512S-1WR3

    B0512S-1WR3

    B0512S-1WR3
    01305016

    DC/DC Converter, 1W, 83mA, Vin 5V, Vout 12V, Viso 1500VDC, EFF 85%

     
  • DC/DC Converters

    DC/DC Converters

    DC/DC Converters
    01305024

    DC/DC CONVERTER

     
  • DCM24AP280T320A50(Original)

    DCM24AP280T320A50(Original)

    DCM24AP280T320A50(Original)
    01305037

    Isolated DC/DC Converter 28V 320W

     
  • F2415S-1W

    F2415S-1W

    F2415S-1W
    01305030

    آی سی مبدل DC به DC با راندمان بالا و ولتاژ خروجی 15 ولت

     
  • HLK-PM01

    HLK-PM01

    HLK-PM01
    01307004

    Ultra-small PowerModule AC to DC 5V, 3W, 600mA

     
  • HLK-PM03

    HLK-PM03

    HLK-PM03
    01307001

    HLK-PM03 AC-DC 220V to 3.3V Step Down Buck Isolated Power Supply Module

     
  • LMZ20502SILT

    LMZ20502SILT

    LMZ20502SILT
    01305008

    Non-Isolated DC/DC Converters LMZ20502 2A switcher Mod 5.5V Max Input V