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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.sk.

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

  • 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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72 Results
McLED Power supply 24 W, DC12V/2A, IP20, DIN rail mounted - Power Supply
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
18.41 €
Buy
In stock > 10 pcs at the supplier's
Order Code: NAPmc036
McLED Power supply 72W, DC12V/6A, IP20, plastic with terminal block - Power Supply
5.0 1×
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
27.17 €
Buy
In stock > 5 pcs at the supplier's
Order Code: MC2led64
McLED Power supply longevity 400 W, DC12V/33.33A, IP67, aluminium - Power Supply
5.0 1×
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
60.74 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NAPmc030
McLED Power supply longevity 250 W, DC12V/20.83A, IP67, aluminium - Power Supply
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
46.52 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NAPmc026
McLED Power supply longevity 200 W, DC12V/16.7A, IP67, aluminium - Power Supply
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
39.21 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NAPmc024
McLED Power supply longevity 150 W, DC12V/12.5A, IP67, aluminium - Power Supply
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
35.37 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NAPmc022
McLED Power supply 150W, DC12V/12,5A, IP20, plastic with terminal block - Power Supply
5.0 1×
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
66.85 €
Buy
In stock > 5 pcs at the supplier's
Order Code: MC2led40
McLED Power supply longevity 500 W, DC12V/41.67A, IP67, aluminium - Power Supply
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
76.12 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NAPmc032
McLED Power supply 100W, DC12V/8,3A, IP20, plastic design with terminal block - Power Supply
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
43.73 €
Buy
In stock > 5 pcs at the supplier's
Order Code: MC2led33
McLED Power supply 180W, DC12V/15A, IP20, plastic with terminal block - Power Supply
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
69.74 €
Buy
In stock > 5 pcs at the supplier's
Order Code: MC2led44
Solight Power Adapter for LED Strips, 230V - 12V, 1A, 12W, White - Power Adapter
4.7 48×
Solight Power Adapter for LED Strips, 230V - 12V, 1A, 12W, White
Power Adapter - designed for 12V LED strips, supply current 1000mA, input: 220 - 240V, 50/60Hz, 12V output, max. 12W, protection against overvoltage and short circuit, EMI filter, degree of protection: IP20, 5.5mm* 2.1mm connector, White colour
5.39 €
Buy
On the way > 5 pcs
Expected 10/05/2026
Order Code: SD21_135
Virtuos external power supply for touch monitors, 12V/5A (not original) - Power Supply
4.5 19×
Virtuos external power supply for touch monitors, 12V/5A (not original)
Power Supply -, voltage 12 V, maximum power current 5 A, with power cable of 210 cm length
14.90 €
Buy
On the way 1 pcs
Expected 22/04/2026
Order Code: PK351a06
Synology Adapter 100W_2 - Power Adapter
4.9 10×
Synology Adapter 100W_2
Power Adapter , weight: 500g
74.90 €
Buy
Ordered on request
Order Code: SNLG24017
Mean Well GSM40A12-P1J - Power Supply
5.0 1×
Mean Well GSM40A12-P1J
Power Supply switching, direct output, voltage range: 12 - 12 V, maximum power current 3.34 A, maximum power output 40 W, surge protection, short circuit protection, with power cable of 100 cm length
27.90 €
Buy
Ordered on request
Order Code: MEWE_22_52
Mean Well MDR-100-12 - Power Supply
Mean Well MDR-100-12
Power Supply switching, direct output, voltage range: 12 - 12 V, maximum power current 7500 mA, maximum power output 100 W, surge protection, short circuit protection, overheat protection
46.90 €
Buy
Ordered on request
Order Code: MEWE_24_33
Mean Well SD-150C-12 - Power Supply
Mean Well SD-150C-12
Power Supply stabilised, direct output, voltage range: 12 - 12 V, maximum power current 12500 mA, maximum power output 150 W, surge protection, short circuit protection
68.90 €
Buy
Ordered on request
Order Code: MEWE_24_45
Mean Well SD-25C-12 - Power Supply
Mean Well SD-25C-12
Power Supply stabilised, direct output, voltage range: 12 - 12 V, maximum power current 2100 mA, maximum power output 25 W, surge protection, short circuit protection
32.90 €
Buy
Ordered on request
Order Code: MEWE_24_47
Zebra power supply 12 V/9 A/108 W, without DC cable, for VC5090, VC70N0 - Power Supply
Zebra power supply 12 V/9 A/108 W, without DC cable, for VC5090, VC70N0
Power Supply switching, direct output, voltage range: 12 - 12 V, maximum power current 9 A, maximum power output 108 W, backup function, LED indication, surge protection, short circuit protection, overheat protection
119.90 €
Buy
Ordered on request
Order Code: Zmc2200a5
Mean Well MDR-40-12 - Power Supply
Mean Well MDR-40-12
Power Supply switching, direct output, voltage range: 12 - 12 V, maximum power current 3330 mA, maximum power output 40 W, surge protection, short circuit protection, overheat protection
23.90 €
Buy
Ordered on request
Order Code: MEWE_24_36
Mean Well RSD-60G-12 - Power Supply
Mean Well RSD-60G-12
Power Supply stabilised, direct output, voltage range: 12 - 12 V, maximum power current 5000 mA, maximum power output 60 W, surge protection, short circuit protection, overheat protection
45.90 €
Buy
Ordered on request
Order Code: MEWE_24_43
Mean Well RSD-100B-12 - Power Supply
Mean Well RSD-100B-12
Power Supply stabilised, direct output, voltage range: 12 - 12 V, maximum power current 8400 mA, maximum power output 100 W, surge protection, short circuit protection, input reverse polarity protection
88.90 €
Buy
Ordered on request
Order Code: MEWE_24_40
Mean Well DRC-100A - Power Supply
Mean Well DRC-100A
Power Supply switching, direct output, voltage 12 V, maximum power current 8300 mA, maximum power output 100 W, backup function, surge protection, short circuit protection, overheat protection
62.90 €
Buy
Ordered on request
Order Code: MEWE_24_18
XtendLan ZS01-12V/2A - Power Supply
4.6 53×
XtendLan ZS01-12V/2A
Power Supply stabilised, direct output, voltage 12 V, maximum power current 2 A, maximum power output 24 W
13.90 €
Currently Unavailable
Order Code: DAHa002
Mean Well SD-15B-12 - Power Supply
Mean Well SD-15B-12
Power Supply stabilised, direct output, voltage range: 10.8 - 12 V, maximum power current 1250 mA, maximum power output 15 W, surge protection, short circuit protection
16.90 €
Currently Unavailable
Order Code: MEWE_24_46
 

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12V Power Supplies and Adapters

In the category 12V Power Supplies and Adapters on Alza.sk, we currently have a total of 72 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
Chcete doručit do České republiky? Jdi na 12V zdroje a adaptéry
Für den Versand nach Deutschland, besuchen Sie bitte 12V Netzteile & 12V Adapter
Für den Versand nach Österreich, besuchen Sie bitte 12V Netzteile & 12V Adapter
Magyarországra rendelnél? Látogasd meg ezt a termékkategóriát Tápegységek és adapterek 12 V
P-DC1-WEB17