The Best 18V 500Ma Power Supply of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 18V 500Ma Power Supply of 2022. Check our ranking below.

2,178 (random num) Reviews Scanned

SaleRank No. #1

18V AC DC Power Supply Adapter 18Volt 1 Amp Charger DC 18V 1A Power Cord with 8 Interchangeable Jacks for 100mA 200mA 300mA 400mA 500mA 600mA 800mA 900mA 1000mA Electronics

1. POWER SPECS: AC Input: 100-240V 50-60Hz / DC Output: 18V 1A 1000mA 18W. positive (+) center.
2. [Intelligent Identification Output]: Fit for Power supply works for various of devices which ask for a less than 18V 1A 18W power adaptor, Such as 18V DC 1A, 0.7A, 0.6A, 0.5A, 0.4A, 0.3A, 0.2A, 0.1A 18V 1000mA, 900mA, 800mA, 700mA, 600mA, 500mA, 550mA, 450mA,400mA, 300mA, 350mA, 250mA, 200mA, 150mA, 100mA transformer.
3. Widely compatible: Cordless Drill, DC Fan, Humidifier, Bluetooth Speaker, Sound bar, Subwoofer, Lights, Pump, Lamp, Gate Opener, Solar Shades, Booster, Jump Starter, Mixer, Printer, Radio, Recorders, etc.
4. DC Plug: 5.5 * 2.1mm 5.5*2.5mm, DC Plug polarity: (Center positive +) with 8 Interchangeable DC Plug size is, 4.0*1.7mm, 4.8*1.7, 5.5*1.7mm, 6.0*3.0mm, 6.0*4.4mm with pin insidem, 3.5*1.35mm, 2.5*0.7mm, LED Terminal Connector
5. This adapters was made with the highest quality materials. Over Voltage output Protection, Over discharge protection, Prevent excessive voltage during operation, Over Current output Protection, power supply is not affected by external electromagnetic fields, Short Circuit output Protection.

Rank No. #2

18V 1A AC DC Power Supply Adapter, US Wall Charger, DC Plug 5.5x2.1mm & 2.5mm Compatible with for 18volt (0.1A 0.15A 0.2A 0.25A 0.3A 0.4A 0.5A 0.6A 0.7A 0.8A 0.9A) 100mA~1000mA Equipment

COMPATIBLE WITH: Fit for 18V 0.1A~1A 18V 0.1A~1A (0.1a 100ma/ 0.15a 150ma/ 0.2a 200ma/ 0.25a 250ma/ 0.3a 300ma/ 0.4a 400ma/ 0.5a 500ma/ 0.6a 600ma/ 0.7a 700ma/ 0.8a 800ma/ 0.9a 900ma) electrionic equipment with 5.5*2.1mm 5.5*2.5mm DC plug.
Specifications: World wide Input Voltage 100 ~ 240V, Output Voltage 18 Volt, Output Current 1 Amps Max.
Safety Smart: This adapters was made with the highest quality materials. V-0 Grade flame retardant, Over Voltage output Protection, Over Current output Protection, Short Circuit output Protection.
Sufficient Length: The extra length of 6feet (180cm) allows you to easily use it in a relatively wide range, which is much longer than ordinary adapter cables.
[Friendly Customer Support]: If you have any questions or concerns, please don't hesitate to reach out. Our dedicated professional team is here to provide you with friendly and efficient customer service.

SaleRank No. #3

TKDY 18V 1A DC Power Supply Adapter, 110-240V AC to DC 18Volt US Plug fit for 18Vdc 1000mA 750mA 500mA Power Cord for Logitech Squeezebox Wi-Fi Internet Radio.

COMPATIBLE WITH: The 18V Power Supply DC Plug 5.5x2.1mm, suit for Logitech Squeezebox Wi-Fi Internet Radio 993-000385 534-000245 PSAA18R-180 X-R0001, for Schumacher XP2260 XP2260W 1200 Peak Amp Instant Power Electric 6-in-1 Car Starter Jumper (Old Version).
COMPATIBLE WITH: 18V Power Cord fit for Bissell Pet Hair Eraser 2133 1782 17823 1954 19542 19543 cordless hand vacuum; Replacement SSC-180085US Charger. for PetSafe ScoopFree Ultra Self-Cleaning Cat Litter Box RFA-516 PAL00-14243 PAL00-15342 PAL00-14242 PAL00-14243.
WARM REMINDER: If you need to purchase 18V guitar pedal power supply adapter, please search ASIN: B0B1J23LJM.
WIDE APPLICATION: The 18V 1.0A center positive ac adapter, Fit for 18V 0.1A~1A 18V 0.1A~1A (0.1a 100ma/ 0.15a 150ma/ 0.2a 200ma/ 0.25a 250ma/ 0.3a 300ma/ 0.4a 400ma/ 0.5a 500ma/ 0.6a 600ma/ 0.7a 700ma/ 0.8a 800ma/ 0.9a 900ma) electrionic equipment.
SAFE SWITCHING ADAPTOR: CE FCC ETL RoHS and more Certification. Efficient Anti-interference Magnetic Ring to avoid EMI (Electromagnetic Interference), Shortage/ Overload Protection, Over Voltage Protection, Over Temperature. No need to worry about any fires explosions or shocks occurring.

SaleRank No. #4

Dunlop ECB-04 Barrel 18V Adapter

Product Type: Power Adapter
Package Quantity: 1
Package Dimensions: 6 in (L) X 4.5 in (W) X 2 in (H)

Rank No. #5

Arkare 18V 1A 18W DC Power Supply Adapter AC/DC Charger AC 100V-240V to DC 18 Volt 1000mA 500mA 100mA Replacement Power Cord for Camera,Desk Lamp,BT Speaker,Router,TV Box USB Type C with 8TIPS 6.56FT

18V 1A Power Supply
Universal ac adatper
18V 1A power adapter
Much more sturdy design
Package includes

Rank No. #6

18V 500mA Doorbell Adapter, Video Doorbell Power Supply Compatible with Video Doorbell/Pro, Zmodo Doorbell, Nest Hello Doorbell Transformer, HLT Doorbell, Ecobee, Sensi, Ring Video Doorbell 2 Pro

Compatible with the following devices: All versions of Video Doorbell and other devices that require constant 18 volt power for operation. For Zmodo smart greet Wi-Fi doorbell, Nest Hello doorbell, Video Doorbell 2, Hello Doorbell, Wyze Doorbell Pro, Arlo Video Doorbel, Blink Video Doorbell, Eufy Video Doorbell, Simplesafe Video Doorbell, Ring doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Skybell Wifi Doorbell, Arlo Camera.
Product Parameters: Input AC 120V AC 60Hz 0.2A, output 18V 500mA. Cable length is 315 inches / 8 meters. Color: Black.
Easy To Install: 2 pin non-polarity wires support easy and quick install, Assemble along the wall from your outlet to the doorbell and thermostat, 26 ft cable is long enough to plug it into an electrical outlet inside or outside your house.
Security: Special design and materials ensure that provide the best current output connected to your device. Prevent short circuit, overvoltage, overcurrent, overheat, ensure charging safety.
Please note: Please check whether your device is the model in the details before purchasing.

Rank No. #7

UpBright 18VDC AC/DC Adapter Compatible with Alto Professional ZMX52 ZMX-52 Live Sound Studio DJ 5-Channel Compact Mixer Desk Console 18V 500mA DC18V 0.5A Power Supply Cord Cable Battery Charger PSU

World Wide Input Voltage 100-240VAC 50/60Hz OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Tested Units. In Great Working Condition. UpBright 30 days Refund. 24 Months Exchange.
UpBright New Global 18V AC / DC Adapter Compatible with Alto Professional ZMX52 ZMX-52 Live Sound Studio DJ 5-Channel Compact Mixer Desk Console DC18V 500mA 18.0V 0.50A 18 Volt 18 Volts 18VDC 0.5A 18.0VDC 18 V 18.0 VDC Class 2 Switching Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU

Rank No. #8

18V 2A AC Adapter Power Supply Charger [18 Volts 2 Amps Regulated Switching Power] with 11 Interchangeable DC Plug for 300mA 400mA 500mA 600mA 700mA 800mA 900mA 1000mA 1500mA 2000mA Equipment

[Power Specs]: Input 100V-240V 50/60Hz; Output: 18V 2A 36W. Output adaptor Self-Adapting Barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center.
[Intelligent Identification Output]: Fit for 18V 0.1A~2A 100mA~2000mA (E.g.; 0.1a 100ma | 0.2a 200ma | 0.3a 300ma | 0.4a 400ma | 0.5a 500ma | 0.6a 600ma | 0.7a 700ma | 0.8a 800ma | 0.9a 900ma | 1a 1000ma | 1.5a 1500ma | 2a 2000ma) electronic equipment.
[Safety smart]: Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection.
[Sufficient length]: The extra length of 3.3 feet (100cm) allows you to easily use it in a relatively wide range, which is much longer than ordinary adapter cables.
[Friendly Customer Support]: If you have any questions or concerns, please don't hesitate to reach out. Our dedicated professional team is here to provide you with friendly and efficient customer service.

Rank No. #9

TL-JIYPU 18V 500mA Doorbell Transformer Power Supply Adapter for Nest, Ring Video Doorbell, Arlo, Skybell, Eufy, Nest Hello, Zmodo Smart Doorbell, with 26FT Cord Length

PRODUCT PARAMETERS: - Input: 120V AC 60Hz 0.2A Output: 18V AC 500mA. Provide you with all 18v power output transformer doorbell equipment, enjoy convenient life
UNIVERSAL COMPATIBILITY: - Wide use in popular smart thermostats, Nest, Ecobee, Sensi and doorbells, Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro, Nest, etc.
EXTRA LONG CABLE: Our cable is 26FT(315 inch) and you don't worry about the distance between the socket and the thermostat. You can easily plug it into an electrical outlet inside or outside your house.
EASY TO USE: Easy installation, don't need a resistor. Assemble along the wall from your outlet to the doorbell and thermostat without the existing doorbell or wiring.
AFTER-SALES SERVICE: TL-JIYPU provides 12-month global warranty period and lifetime friendly after-sale service. Any quality problem, free for new, any questions can contact us.

Rank No. #10

PERFEIDY 18V 1A 0.5A Charger 18.0V 1.0A 0.8A AC Adapter 18W Switching Power Supply DC 18V 1000mA 800mA 600mA 500mA 300mA Adaptor Regulated Transformer Cord with 10 Interchangeable Jacks Plug UL Listed

UL LISTED 18V 1A 0.8A 0.5A AC to DC Charger, Energy Efficiency VI, Regulated 18.0V Power Cord Tested & Approved and Certified by UL, Replacement Power adapter build in short circuit/Over current/Over voltage/Over temperature protection, Safe charging for your DC 18V 1A max input devices
18V 1A 0.8A 0.5A Switching Power Supply, DC 18W Max, Power supply works for the devices which ask for a less than 18V 1A 18W power adaptor, Such as 18V 1000mA, 900mA, 800mA, 700mA, 650mA, 600mA, 500mA, 450mA, 400mA, 300mA, 200mA, 100mA, 18V 1A, 0.9A, 0.8A, 0.7A, 0.6A, 0.5A, 0.4A, 0.3A, 0.2A, 0.1A transformer charger
DC Polarity: Inner Positive(+), Outter Negative(-), Input AC 100-240V 50/60Hz, Worldwide input voltage range, US standand wall plug, 6.0FT extra long enough power cord, Charger can be work for most of your 18V DC input devices
Interchangeable Multi Jacks - Selected 10pcs various connectors which can be used for most of your 18V 1.0A DC devices, DC Jack Dimensions: 6.3*3.0, 5.5*2.1, 5.5*2.5, 4.8*1.7, 4.0*1.7, 3.5*1.35, 3.0*1.1, 2.5*0.7, 6.0*4.4 with pin inside, 5.0*1.0 with pin inside, DIY connector, Please DOUBLE CONFIRM the DC jack dimensions to ensure the compatibility
What You Get: 1 x 18V 1A max class 2 universal AC to DC power adapter, 10 x Interchangeable DC jacks, 30 days refund, 12 months exchange, Please DOUBLE CONFIRM the DC jack dimensions to ensure the compatibility

Last update on 2025-03-17 / Affiliate links / Images from Amazon Product Advertising API

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Specifications: How powerful they are can be measured.
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The Best 18V 500Ma Power Supply of 2022 – Reviewed and Top Rated

How Do You Buy The Best 18V 500Ma Power Supply?

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