12V Power Supplies and Adapters

12V Power Supplies and Adapters – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.cz.

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7 reasons to shop for 12V Power Supplies and Adapters on Alza.cz

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing 12V Power Supplies and Adapters?

If you're planning to get 12V Power Supplies and Adapters, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

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Are you looking for the best 12V Power Supplies and Adapters? Browse products sorted by popularity, or consult the reviews from other users.

Cheapest vs. most expensive 12V Power Supplies and Adapters

If you are looking for products based on price, you can browse the lowest priced 12V Power Supplies and Adapters, or choose to sort by price from highest to lowest.

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88 Results
4.0 1×
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McLED Power supply longevity 300 W, DC12V/25A, IP67, aluminium
Power Supply switching, direct output, voltage 12 V, maximum power current 25000 mA, maximum power output 300 W, with power cable of 25 cm length, primarily designed for LED strips/panels
  1,214,-
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In stock > 5 pcs at the supplier's
Order Code: NAPmc028
4.0 2×
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McLED Power adapter 120W, DC12V/10A, IP20, black plastic, with plug
Power Supply - direct output, voltage range: 12 - 12 V, maximum power current 10000 mA, maximum power output 120 W, primarily designed for LED strips/panels
  1,926,-
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In stock > 5 pcs at the supplier's
Order Code: MC2led16
5.0 2×
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McLED Power adapter 96W, DC12V/8A, IP20, black plastic, with plug
Power Supply - direct output, voltage range: 12 - 12 V, maximum power current 8000 mA, maximum power output 96 W
  1,140,-
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In stock > 5 pcs at the supplier's
Order Code: MC2led30
4.3 8×
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McLED Power adapter 48W, DC12V/4A, IP20, black plastic, with plug
Power Supply - direct output, voltage range: 12 - 12 V, maximum power current 4000 mA, maximum power output 48 W, primarily designed for LED strips/panels
  687,-
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In stock > 5 pcs at the supplier's
Order Code: MC2led24
3.0 1×
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McLED Power supply 36 W, DC12V/3A, IP20, plastic, for el. Installation box
Power Supply switching, direct output, voltage 12 V, maximum power current 3000 mA, maximum power output 36 W, primarily designed for LED strips/panels
  482,-
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In stock > 10 pcs at the supplier's
Order Code: NAPmc001
4.7 3×
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McLED Power supply longevity 20 W, DC12V/1.67A, IP67, aluminium
Power Supply switching, direct output, voltage 12 V, maximum power current 1670 mA, maximum power output 20 W, with power cable of 20 cm length, primarily designed for LED strips/panels
  262,-
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In stock > 10 pcs at the supplier's
Order Code: NAPmc014
5.0 1×
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McLED Power supply 72W, DC12V/6A, IP20, plastic with terminal block
Power Supply - direct output, voltage range: 12 - 12 V, maximum power current 6000 mA, maximum power output 72 W, primarily designed for LED strips/panels
  593,-
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In stock > 10 pcs at the supplier's
Order Code: MC2led64
3.5 2×
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McLED Power supply 90 W, DC12V/7.1A, IP20, DIN rail mounted
Power Supply switching, direct output, voltage 12 V, maximum power current 7100 mA, maximum power output 90 W, primarily designed for LED strips/panels
  883,-
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In stock > 5 pcs at the supplier's
Order Code: NAPmc038
5.0 1×
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McLED Power supply longevity 400 W, DC12V/33.33A, IP67, aluminium
Power Supply switching, direct output, voltage 12 V, maximum power current 33330 mA, maximum power output 400 W, with power cable of 25 cm length, primarily designed for LED strips/panels
  1,453,-
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In stock > 5 pcs at the supplier's
Order Code: NAPmc030
5.0 1×
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McLED Power supply 150W, DC12V/12,5A, IP20, plastic with terminal block
Power Supply - direct output, voltage range: 12 - 12 V, maximum power current 12500 mA, maximum power output 150 W, primarily designed for LED strips/panels
  1,457,-
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In stock > 5 pcs at the supplier's
Order Code: MC2led40
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EMOS Universal 1500 mA USB pulse power supply with comb
Power Supply stabilised, direct output, voltage range: 3 - 12 V, maximum power current 1500 mA, maximum power output 18 W, LED indication, surge protection, short circuit protection, current protection, with power cable of 180 cm length, primarily designed for CCTV/CCD kamery, LCD and VFD customer displays and pressure gauges
Great price 469,- Save 30,-
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In stock > 10 pcs at the supplier's
Order Code: HM410a03
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SilentPower iPOWER X 12 V
Power Adapter , weight: 320g
  2,990,-
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In stock > 5 pcs at the supplier's
Order Code: SILnap007
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SilentPower iPower Elite 12 V
Power Supply switching, direct output, voltage range: 12 - 12 V, maximum power current 4000 mA, maximum power output 48 W, overheat protection, with power cable of 250 cm length, primarily designed for CCTV/CCD kamery and power over Ethernet (PoE)
  7,990,-
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In stock > 5 pcs at the supplier's
Order Code: SILnap002
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McLED Power supply longevity 150 W, DC12V/12.5A, IP67, aluminium
Power Supply switching, direct output, voltage 12 V, maximum power current 12500 mA, maximum power output 150 W, with power cable of 25 cm length, primarily designed for LED strips/panels
  846,-
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In stock > 5 pcs at the supplier's
Order Code: NAPmc022
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McLED Power supply 24 W, DC12V/2A, IP20, DIN rail mounted
Power Supply switching, direct output, voltage 12 V, maximum power current 2000 mA, maximum power output 24 W, primarily designed for LED strips/panels
  453,-
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In stock > 10 pcs at the supplier's
Order Code: NAPmc036
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McLED Power supply longevity 200 W, DC12V/16.7A, IP67, aluminium
Power Supply switching, direct output, voltage 12 V, maximum power current 16670 mA, maximum power output 200 W, with power cable of 25 cm length, primarily designed for LED strips/panels
  938,-
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In stock > 5 pcs at the supplier's
Order Code: NAPmc024
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McLED Power supply 180W, DC12V/15A, IP20, plastic with terminal block
Power Supply - direct output, voltage range: 12 - 12 V, maximum power current 15000 mA, maximum power output 180 W, primarily designed for LED strips/panels
  1,521,-
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In stock > 5 pcs at the supplier's
Order Code: MC2led44
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McLED Power supply 100W, DC12V/8,3A, IP20, plastic design with terminal block
Power Supply - direct output, voltage range: 12 - 12 V, maximum power current 8300 mA, maximum power output 100 W, primarily designed for LED strips/panels
  1,041,-
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In stock > 5 pcs at the supplier's
Order Code: MC2led33
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McLED Power supply longevity 250 W, DC12V/20.83A, IP67, aluminium
Power Supply switching, direct output, voltage 12 V, maximum power current 20830 mA, maximum power output 250 W, with power cable of 25 cm length, primarily designed for LED strips/panels
  1,113,-
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In stock > 5 pcs at the supplier's
Order Code: NAPmc026
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SilentPower iPower2 12 V
Power Adapter , weight: 170g
  1,890,-
Buy
In stock > 5 pcs at the supplier's
Order Code: SILnap011
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McLED Power supply longevity 600 W, DC12V/50A, IP67, aluminium
Power Supply switching, direct output, voltage 12 V, maximum power output 600 W, with power cable of 25 cm length, primarily designed for LED strips/panels
  2,253,-
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In stock > 5 pcs at the supplier's
Order Code: NAPmc034
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McLED Power supply longevity 500 W, DC12V/41.67A, IP67, aluminium
Power Supply switching, direct output, voltage 12 V, maximum power output 500 W, with power cable of 25 cm length, primarily designed for LED strips/panels
  1,821,-
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In stock > 5 pcs at the supplier's
Order Code: NAPmc032
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Ubiquiti Power Module 12 V 550 W
Power Supply switching, direct output, voltage range: 12 - 12 V, maximum power current 45000 mA, maximum power output 550 W, current protection, primarily designed for power over Ethernet (PoE)
  3,959,-
Buy
In stock 5 pcs at the supplier's
Order Code: Ubiq26301
5.0 2×
Watch Price/Availability
Noctua NA-FH1
Splitter
Great price 799,- Save 70,-
Buy
On the way 5 pcs
Expected 06/10/2026
Order Code: CTfh1
In the category 12V Power Supplies and Adapters on Alza.cz, we currently have a total of 88 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
Check out products sorted by price starting with the lowest price in the category cheap 12V Power Supplies and Adapters Check out products sorted by price starting with the highest price in the category best sellers, best 12V Power Supplies and Adapters You’ll find products sorted by reviews starting from the highest ranked in 12V Power Supplies and Adapters reviews