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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.
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Grid-tied Solar Inverter 5kW-S
01307012Call for pricing -
Grid-tied Solar Inverter 5kW
01307013Call for pricing -
Li-PO Battery 7.4V 630mAH
013010057.4V 630 mAh 25C LiPo-Polymer battery Rechargeable 903475-2S Banana plug forfor Syma X8C X8W
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NewMS621FE-FL11E
01301006Coin Cell Battery Recharge Battery/Tab RTC/SRAM Backup, 3Vout ,5.5mAh Lithium
Manufacturer part number: 01715079$2.91 -
New$3.95 -
New$10.00 -
New$8.75 -
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3 S 12.6 V Li-ion Battery
013010033s lithium 12v battery full chage 12.6v Li-ion Batterie lithium 18650 LCD Charge Power testeur capacitance indicateur
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9SIAM2VB8E7153
01301001Monday Kids Non-Waterproof 4S Lithium Battery Capacity Indicator 16.8V Battery Power Display Board Tester Li-po Li-ion Pack LED 3 Cells
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NewHP24V05AB 24V5A
0130300124V 5A Lead Acid or Gel Battery Charger for Mobility Scooter or Power Wheelchair Spare Parts
$40.62 -
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