Offer a wide range of 'off the shelf' standard power supply products that can be delivered to you from stock in as little as 24 Hours. We supply a wide range of Industrial, Medical, Lighting, Communications and Military.

Featured Products

Why buy power supply from us?

  • All item on the webstie is in the stock

    As the main power spupply vendors, we supply more than 1000+ good quality and competitive price products, all at wholesale prices. Experience professional service and quality products made in powersupplysure today.

  • Custom Power Supply Design

    we cab customize a standard power supply to meet your needs. If this is not feasible, we will then guide you through the process of designing a bespoke power supply solution for your needs. Our engineers have a wide range of experience in producing custom power supply designs.

  • wholesale Wholesale in very low minimum quantityDiscount price on quantity  

    Most of our products have no minimum order requirements, so you can shop retail products at wholesale prices! Wholesalers can shop big and get even larger discounts! Browse our huge range of products now and see for yourself.

  • wholesale Fast delivery for wholesale from ChinaFast Delivery For All Our Wholesale Stock

    We use Express DHL or UPS to ship all our packages(shipping cost is $9.9/kg,2-5 days). From powersupplysure’s warehouse to major destinations in North America, Europe and Australia, Standing shipping start at $3.9(7 - 12 days)


  • Easy to Order

    You can order goods through powersupplysure without even having to register! We accept paypal,major credit and debit cards(use the paypal), and WesternUnion and bank T/T are supported too for big order.


  • Secure Online Shopping

    Security is the top priority at powersupplysure. We ensure the security of all transaction data by using advanced security solution provider, VeriSign so your information is in excellent hands. Online shopping had never been safer and easier. Stay safe online with us.