The Best 9V 500Ma Power Adapter of 2023 – Reviewed and Top Rated

2,832 Reviews Scanned

Rank No. #1

D'Addario Accessories PW-CT-9V DC Power Adapter – Pedalboard Power Supply – 800mA Max Current – Guitar Pedal Power Supply

BATTERY FREE PERFORMANCE – You won’t need to worry about dead batteries in your pedalboard ruining your performance when you use an AC-DC 9-Volt power adapter. You can ensure a consistent, battery-free performance when you directly power it
9V POWER SUPPLY FOR GUITAR PEDALS - The D'Addario 9V Power Adaptor works with pedals and other devices requiring 9-Volts to minimize the need to change batteries.
VERSITLE - The Adapter converts AC wall power to 9-Volt DC for powering most instrument pedals and other 9-Volt battery devices. The D'Addario Adapter can also be used to power tip-negative keyboards
800MA MAX CURRENT - The tip-negative, sleeve-positive power supply can deliver 800Ma to fuel even your most power-hungry devices
SPECS - Input: 100-240Vac; Output: 9Vdc, 500Ma; Barrel Size: 2.1Mm; Polarity: Tip “-“; Cord Length: 72”; Available In Nema, F Plug And G Plug Types

Rank No. #2

Gonine DC 9V 500mA Power Supply for Guitar Pedals, 9 Volt AC DC Power Cord for Casio Keyboard AD-5 Power Adapter, for Boss Guitar Effects Pedals Center Negative DC Plug.

[Widely Application:] Guitar Cable 9V 500mA dc power supply charger replace D'Addario PW-CT-9V PSA-120 series, for Casio Piano Keyboard, Boss Guitar Multi Effects Pedal, distortion, pedal board, compressor, tuner. Such as Zoom, DigiTech, Ditto, Donner, Dunlop Ibanez, Planet Waves, Snark, Vox Stomplab, JOYO, KLIQ, Korg, Marshall, Wah, Behringer electronic guitar multi-effect pedal. and other electronics requiring 9v tip negative.
[Compatible With:] 9V 0.5A ac adapter for Casio Keyboard CT-360 CT-636 CTK-120 CTK-330 CTK-401 CTK-411 CTK-481 CTK-496 CTK-510 CTK-511 CTK-519 CTK-530 CTK-531 CTK-540 CTK-541CTK-551 CTK-555L CTK-574 CTK-591 CTK-593 CTK-601 CTK-671 CTK-691 CTK-700 CTK-710 CTK-720 CTK-800. Part Numbers: AD-5, AD-5MU, AD-5MR.
[Compatible With:] 9 Volt power cord for Boss Pedal RC-1 RC-2 RC-20 RC20-XL RC-3 RC-30 RC-50 RC-300 RC-505, Roland ASC-10 AT-4 AW-2 BC-2 BD-2W BF-1 BF-2 BF-2B BF-3 BL-1 BX-4 CE-3 Chorus, ZOOM AD-16 A2, A2.1u, A3 B1 B1X B1on B1Xon B2, B2.1u, B3 BFX-708 G1.
[Safety Features:] High Efficiency and Reliability; Automatic Overload cut-off; FCC CE RoHS Safety Certificates Approved,Short Circuit & Over Voltage & Current Protection / Low Fever / No Noise.
[Product Specification:] World wide Input: AC100-240V 50/60Hz 0.35A Max; Output: 9Volt 500mA; Power: 4.5 Watts Max. Polarity: Center Negative(-) design, 5.5mm x 2.5mm barrel connector. power cord length is 5.9Ft (1.8m).

Rank No. #3

[UL Certified] DC 9V 0.5A 500mA Power Supply Adapter, Plug 5.5mm x 2.1mm, Center Positive,UL Listed

Input Voltage: AC100-240V 50/60Hz.
Output: 9V DC 500mA
DC Connector Size: 5.5mm x 2.1mm
UL Listed, FCC certificate WEEE, RoHS
Warranty: 18 months and lifetime technical support

SaleRank No. #4

AC Adapter 9V 2A Power Supply AC110V to DC9V 2000mA 1500mA 1000mA 500mA Power Driver 8 DC Plug Tips 9 Volt Converter Inverter Charger Transformer ac dc Adapter

❥【Product specification】Input: AC100V-240V 50/60Hz. Output: DC9V~2A Max power 18W DC plug size: 5.5mm x 2.1mm Net weight: about 0.1kg Polarity: inner positive/outer negative.
❥【Safety&Durability】 Over voltage/ over current/ short circuit/over loaded/surge protection system loaded, without fan and noice, CE/FCC/DoE VI certified high quality. Product will be tested before packing and send to FBA, there's seldom defective ones, if any problem found after the delivery, we'll deal with it within 24 hours, thank you in advance and wish we can serveice you better.
❥【Compatible Device】Universal application for LED Strip Light, Wireless Router, ADSL Cats, HUB, Switches, Security Cameras, Audio/ Video Power Supply etc. and other devices which is powered by DC9V(0~2A) power supply.
❥【Warning】Please check the DC socket type, power consumption(must not exceed the Max output of the adapter), polarity of the device before ordering, or it may cause problem or damage the device. Shipment is fullfilled by Amazon, if there's any problem after you receive the package, such as parts missing or package damaged, we'll tackle it for you within 24 hours.
❥【After-Service】All our products will pass strict testing before sending out, and there's seldom problem unless it's handled by improper shipment, if there's any faulty on the product you received, we'll tackle it for you within 24 hours. (Except for the problem caused by improper handling or processing)

Rank No. #5

Secckuty DC 9V 500mA Power Supply Adapter for Casio Piano Keyboard, Boss Guitar Effects Pedals Adapter, 9V 0.5A Guitar Pedal Power Supply .UL Listed,Center Negative

This 9V Power adapter works for Casio Keyboard CT-360 CT-636 CTK-120 CTK-330 CTK-401 CTK-411 CTK-481 CTK-496 CTK-510 CTK-511 CTK-519 CTK-530 CTK-531 CTK-540 CTK-541CTK-551 CTK-555L CTK-574 CTK-591 CTK-593 CTK-601 CTK-671 CTK-691 CTK-700 CTK-710 CTK-720 CTK-800.
9 volt power cord for Boss Pedal RC-1 RC-2 RC-20 RC20-XL RC-3 RC-30 RC-50 RC-300 RC-505, Roland ASC-10 AT-4 AW-2 BC-2 BD-2W BF-1 BF-2 BF-2B BF-3 BL-1 BX-4 CE-3 Chorus, ZOOM AD-16 A2, A2.1u, A3 B1 B1X B1on B1Xon B2, B2.1u, B3 BFX-708 G1.
You can use this to replace D'Addario PW-CT-9V PSA-120 series, for Casio Piano Keyboard, Boss Guitar Multi Effects Pedal, distortion, pedal board, compressor, tuner. Such as Zoom, DigiTech, Ditto, Donner, Dunlop Ibanez, Planet Waves, Snark, Vox Stomplab, JOYO, KLIQ, Korg, Marshall, Wah, Behringer electronic guitar multi-effect pedal. and other electronics requiring 9v tip negative.
Plug Size: 5.5mm x2.1mm,DC line length: 6.8FT/2.05M .Center Negative
Certificate :.UL,FCC, ETL, RoHS, WEEE. Efficiency Level: VI.

Rank No. #6

9V 2A AC Adapter Power Supply Charger [9 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: 9V 2A 18W. Output adaptor Self-Adapting Barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center.
[Intelligent Identification Output]: Fit for 9V 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 6 feet (180cm) allows you to easily use it in a relatively wide range, which is much longer than ordinary adapter cables.
[Reliable After-Sales Support]: Lifetime friendly customer service. We focus on better products and provide customers with the best experience!

Rank No. #7

iMBAPrice 9V DC Wall Power Adapter UL Listed Power Supply (5-Feet, 9V 0.5A(500mA))

Connector: 2.1/5.5mm Plug
Input: AC100~240V 50/60Hz, 0.25A
Output: DC9V 500mA
UL Listed RoHs compliant
Wire Length: 5 Ft

Rank No. #8

SHNITPWR 24W AC Adapter 3V ~ 12V 2A Universal Power Adapter 100V-240V AC to DC Converter 3V 4V 4.5V 5V 6V 8V 9V 10V 12V Adjustable Power Supply 500mA 1A 1.2A 1.5A 2A with 14 Tips Polarity Converter

𝐈𝐧𝐩𝐮𝐭 𝐚𝐧𝐝 𝐎𝐮𝐭𝐩𝐮𝐭: Input: AC 100~240V, 50/60Hz ; Output: DC 3~12V Adjustable, Max 2A 24W ; It can supply with any voltage between 3~12V,such as 3V 3.5V 4V 4.5V 4.8V 5V 5.5V 6V 6.5V 7V 7.5V 8V 8.5V 9V 9.5V 10V 10.5V 11V 11.5V 12V, etc and any amp less than 2A (2000mA), such as 300mA, 500mA, 800mA,1A, 1.2A, 1.5A,1.8A, 2A. LCD display will show the output voltage, in case that wrong voltage regulation damage your device.
𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐏𝐨𝐰𝐞𝐫 𝐒𝐮𝐩𝐩𝐥𝐲: Based on hundreds of users feedback, we have made the following improvements: 1. The knob can be adjusted more evenly, and it can reach 5V ~ 6V by rotating 50%. 2. Increase the off gear to turn off the power without pulling the plug. 3.Add a polarity converter cable, which make it compatible with more devices，doubles its range of application.
𝟏𝟒𝐩𝐜𝐬 𝐅𝐫𝐞𝐪𝐮𝐞𝐧𝐭𝐥𝐲 𝐔𝐬𝐞𝐝 𝐓𝐢𝐩𝐬: It comes with an original 5.5x2.5mm tip and 14pcs frequently used tips: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector. Can be applied to almost all commonly used electronic devices. You can screw wires onto it easily, perfect for DIY projects.
𝐖𝐢𝐝𝐞 𝐑𝐚𝐧𝐠𝐞 𝐨𝐟 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: The 24W all-in-one multipurpose AC/DC adapter fit for many 3~12V small household electronics such as LED strips, under-cabinet light, TV Box, smart speaks, wireless routers, essential oil diffuser humidifier, USB fan, Wifi camera, USB Hub, hard disk box, DC motor, DC pump, digital photo frame, DVR NVR surveillance system etc.For indoor use only.
𝐒𝐚𝐟𝐞𝐭𝐲 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use.

SaleRank No. #9

Rockhouse 9V Power Supply for Guitar Pedals, AC DC Adapter for Most Musical Instruments, 500mA, Center Negative

✅Widely Compatibility - The 9 volt power adapter live for music devices, compatible with most electric guitar effect pedals like Boss, Roland, Line 6, One Spot, JOYO, KLIQ, Wah, Behringer, Mooer, Pigtone, Digitech, Nux great as the electronic guitar multi-effect pedal, distortion, pedal board,compressor, tuner pedal adapters.
✅Specifications - Input: 100-240V AC; Output: 9V DC 500mA; Power cord length: 1m.
✅Central Negative - Negative (-) tip connector; 5.5mm x 2.1mm barrel size; * PLEASE check the connector size before purchasing.
✅Security - Surge protection & short-circuit protection; Smart and Professional IC chip for noise reduction and isolation safe protection performance.
✅Stable - Stable power supply circuit design, enough power for guitar pedals and you won’t need to worry about dead batteries in your pedalboard ruining your performance.

Rank No. #10

UpBright AC to 9V DC Adapter Compatible with Bench Scales 9.0V 500mA 0.1A-1A Power Supply Cord Charger 120V to 9VDC 100mA 1000mA 5.5mm x 2.1mm Tip Center Positive 9 V Universal Class 2 Transformer 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 AC to 9V DC Adapter Compatible with 120 to 9VDC 100mA - 1000mA Outside Diameter OD: 5.5mm x Inner Diameter ID: 2.1mm Tip Center Positive +) - AC to DC Adapter Universal Class 2 transformer work with Bench Scales Scale 9.0V 500mA 0.1A 0.5A - 1A DC9V 1.0A Class 2 Transformer Switching Mode Power Supply Cord Cable Battery Charger Mains PSU ⚠️ (Note: Please Check You Need OD (Outside Diameter): 5.5mm Barrel Round Plug Tip and Center Positive ✅. ⚠️NOT Center ❌ Negative.)
⚠️ Note: The outside diameter is 5.5mm the inside is 2.5mm/2.1mm. ✅ Center Positive. NOT Center ❌ Negative. Someone may have bought it by mistake. Please Check For Compatibility With Your Unit. Or Please let us help. Thanks.

Rank No. #11

Power Supply for Guitar Effects Pedal, 9V AC DC Power Adapter for BOSS Pedal, 500mA, UL Listed, 6.6FT Cable

RANGE COMPATIBLE: Output: 9V, 500mA; Input: 100-240V; Compatible with Boss Electronic Guitar Multi-Effect Pedal; Replaces PSA-120S
CONNECTOR SIZE: Tip Negative(-) design, 5.5mm x 2.1mm barrel connector
SAFE AND STABILITY: UL listed, over-current/short-circuit protection, reduce noise interference
EXTENDED CORD: 6.6Ft (2m) cord length for ample reach from your devices to wall outlet and Hook-and-Loop cable tie attached around the cord for portable storage
WIDE USES: Compatible with Danelectro Electric Guitar Mini Amplifier and tip negative 9V 0.5A Keyboard; This adapter can NOT work with devices that require tip positive or ampere more than 500mA

SaleRank No. #12

Belker 12W 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Voltage Universal AC/DC Adapter Power Supply for Household Electronics,Micro USB - 1A Max. [BN]

This adapter is with 8 different size adapter plugs which fit for your electronics well and solve your various problems.
AC Input: 100V 120V-240V 50/60Hz, Output: Multi Voltage DC 3V 4.5V 5V 6V 7.5V 9V 12V 1000mA Max(compatible with less than 1 A, like 100ma 200ma 500ma 800ma amps
This AC/DC adapter can apply to most appliances which the input voltage is between 3V and 12V and the rating power is equal to or less than 12 Watt.
Important Note: The adapter DC plug polarity is center positive "+". Please ensure it is same with your devices before buying. If your device is with centre negative polarity "-", please use it with Belker polarity reversed cable together. Search "B07PMHMPMP" to find the cable on Amazon.
Package Included: 1 x Power adapter, 1 x DC plugs kit, 1 x switch key, 1 x manual, 1 x 12-month global warranty.

Rank No. #13

SHNITPWR 30W Universal Power Supply 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Variable AC/DC Adapter with 5V 2.1A USB Port, 100V-240V AC to DC 3V~12V Converter 0.5A 1A 1.2A 1.5A 2A 2.5A Max with 14 Tips

Input: AC 100~240V, 50/60Hz; Output: DC 3V 4.5V 5V 6V 7.5V 9V 12V adjustable, Max 2.5A 30W; It can supply with any amp less than 2.5A, such as 300mA 500mA 800mA 1A 1.2A 1.5A 1.8A 2A 2.1A 2.2A 2.4A 2.5A. Equipped with a 5V 2.1A USB port at the bottom, you can connect any standard USB cable to it. (USB cable not included).
It comes with an original 5.5x2.5mm tip (inside"+", outside"-") and 14pcs frequently used tips: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector. We especially add a reverse polarity converter, which will double its application scope.
The 30W all-in-one multipurpose AC/DC adapter fit for many 3~12V under 30W small electronics such as LED strips, under-cabinet light, TV Box, smart speaks, wireless routers, essential oil diffuser humidifier, USB fan, Wifi IP camera, USB Hub, hard disk box, CD Player, DVD Player, DC motor, DC pump, digital photo frame, DVR NVR surveillance system etc. This product is an AC to DC adapter, NOT charger!!!It can’t be used to charge electronic devices with batteries, such as laptops. Otherwise, it may damage your device.
Built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use.
Please choose correct voltage before plug it to your device. Wrong voltage may damage your device. We recommend to use less than 80% of the full load. We always stand behind our products. If there is any issue, please feel free to contact us. We have 30 days money back guarantee, 18 months exchange.

Rank No. #14

9V 2A Power Adapter AC Power Supply Charger Cord 9 Volts 2 Amps Regulated Switching with 11 Interchangeable DC Plug for 2000mA 1500mA 1000mA 900mA 850mA 800mA 700mA 600mA 500mA Equipment

Input AC 100-240V 50/60Hz, Output: DC 9V 2A 1A 18W Max | DC Jack Polarity: Inner positive (+) Outer negative (-) | Cable length: 6ft (1.8M)
Universal 9 Volt 2A AC DC Adapter fit for 9V 0.1A~2A, 100mA~2000mA. Such as 9V 0.5A, 0.6A, 0.8A, 1A, 1.2A, 1.5A ,1.8A, 200mA, 500m, A600mA, 900mA, 1600mA, 1900mA, 2000mA and other electronic devices equal to or less than 2A (2000mA).
Lantisri Power adapters Power a variety of electronic devices that require a 9V 2A power adapter. (No more than 9Volt 2000mA / 2A, Max up to 18W)
Universal AC adapter comes with 11 interchangeable DC Jacks and can be used with most 9V DC devices.【Conversion plug size】6.0*4.4mm with pin inside, 6.3*3.0mm, 5.5*2.5mm, 5.0*3.0mm with pin inside, 5.5*1.7mm, 4.8*1.7mm, 4.0*1.7mm, 3.5*1.35mm, 3.0*1.1mm, 2.5*0.7mm, LED Terminal connector.
【Please confirm the size of your device's DC jack and the required power before purchasing to ensure that it is compatible with your device.】Lantisri Lifelong friendly customer service. If you have any questions, please contact us and we 24Hrs in time after-sales service. Thank you for your support!

Rank No. #15

Replacement for Boss 9V PSA Adapter Guitar Pedal Power Supply Compatible with Boss PSA-120S ME-80 ME-70 ME-25 ME-50B GT-100 GT-1 GT-10 AD-10 BR-80 BR-600 DB-88 DB-90 CE-2B Mini Katana RE-20 RC-1 RC-3

Compatibility: This 9v power supply for guitar pedals is widely compatible with BOSS , Roland , Distortion, Casio Keyboard, Behringer, DigiTech, Jim Dunlop, MXR, Nobels, NUX, TC Electronic, Xotic, Zoom Effects Pedals, PSA-120S,DS-1 RC-1 RC-3 TU-2 TU-3 SD-1 RV-5 RV-6 DD-3 DD-7 DD-20 ME-50 ME-80 GT-10 HM-2 GT-1B GT-100 GT-1 GT-10 AD-10 BR-80 BR-600 DB-88 DB-90 CE-2B Mini Katana RE-20 RC-1 RC-3 DS-2 and more.
Save Your Batteries: Working as a replacement for Boss PSA Adapter 9V DC Series, PSA-100 PSA-100S PSA-120 PSA-120S PSA-120S2 PSA-120T PSA-220S PSA-230 PSA-230S PSA-240.
9V Power Supply Specs: Input:100-240V 50-60Hz; Output:9V 1A (0.1A~ 1000mA) DC Plug: 5.5mm x 2.1mm, Center Negative. Cable Cord Long: 5.9 feet.
All-Round Protection: UL Listed designed with short-circuit protection, over-voltage protection, and many more advanced safety features to give you peace of mind when using this dc 9v power cord.
What You Get: VHBW 9v dc power supply, welcome guide, 18-month warranty, and friendly customer service.

Rank No. #16

9V AC/DC Power Supply Adapter 500ma (0.5 amps) 5.5 mm*2.1 mm Tip (5.5mm OD X 2.1mm ID) - AC to DC Electric Transformer Inverter for 9-Volt DC Electronic Devices Under 0.5a Slim Wall Plug & RED LED UL

UL 60950-1 Certified & ROHS Compliant - Standard DC Barrel Jack: 5.5mm x 2.1mm (5.5*2.1mm) - Top Positive (+) Polarity (Center Connector Positive, outside Negative) - Be sure to verify your device requires a 5.5mm x 2.1mm DC Barrel Jack & Center Positive Polarity - Not for Musical Devices or Any Other Requiring Center Negative Polarity

Rank No. #17

JOVNO 9V 1A Power Supply, 100-240V AC to DC 9V 800mA 500mA Adapter with 5.5x2.5mm Tip for Arduino, NES, RCBS Chargemaster, Breast Pump, Elliptical Machine, Elegoo Kits, Security System, Speaker, LEDs

【Power Specs】 Input: AC 100V-240V 50/60Hz; Output: DC 9V, 1A 9W Max; DC plug size is 5.5mm x 2.5mm. Compatible with 5.5mmx2.1mm. Polarity is inside positive "+", outside negative"-".
【Wide Application】 Widely used to drive NES console, Arduino project, RCBS Chargemaster 1500, Breast Pump 9207010, CD player, massager, elliptical machine, dog ball launcher, portable fan, keyboard, radio, singing machine karaoke, music box, label maker, Elegoo kits, Wifi IP Home Camera, Bluetooth Speaker, DVR NVR CCTV Security Camera System, Wireless Router, LED light, water purifier, DC motor and other 9V devices less than 9W.
【High Quality & Safty】 The products adopt the industry's top materials and processes, flame retardant shell resistant to high temperature of 1382℉, premium-quality components and safe&reliable power cord. Certified by FCC, CE, RoHS, CCC, Overcurrent protection, overvoltage protection and overload protection, short-circuit protection ensure the stability and smoothness. Gives a safe charging.
【Support & Reassurance】 Buy with confidence and 24-hours online service, 45 days money back guarantee and 12 months warranty, lifetime technical support. Please feel free to contact with us for any questions, we will do our best to serve.
【Universal Adapter】 Works well with most of devices that draws less than 1A 9V, such as 150mA 200mA 250mA 300mA 350mA 400mA 450mA 500mA 550mA 600mA 650mA 700mA 750mA 800mA 850mA 900mA 950mA 1A. We recommend to use less than 80% of the full load. DO NOT OVERLOAD!

Rank No. #18

SHNITPWR 9V DC Power Supply 9 Volt 1A 9W Power Cord AC Adapter 100~240V AC to DC 9Volt 1000mA 800mA 500mA 300mA Power Converter with 10 Tips 5.5x2.5mm 5.5x2.1mm 3.5x1.35mm 4.8x1.7mm, Center Positive

Input: AC 100~240V, 50/60Hz ; Output: DC 9V, 1A/1000mA（compatible with 360mA, 500mA, 750mA, 1000mA,etc.), 15W Max ; DC plug size: 5.5mm x 2.5mm (inside"+", outside"-") . If your device draws 0.5A then 0.5A will be supplied. If draws more than 1A, only 1A will be supplied and power supply will be damaged soon. NEVER OVERLOAD!
10DC Connector size: 5.5x2.1mm, 5.5x3.0mm+Pin, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector, DC terminal connector .The ac/dc universal power adapter with multi plug sizes can satisfy your different needs.
Compatible for most 9V household electrical appliances such as LED light, Radio, Speakers, Pump, Router, Brother label maker, RCBS Charge Master, Arduino UNO, Karoake, Nova Mesh Wifi extenders, Radio CD player, Arduino, portable fan, Breast pump, RCBS reloading scale, Counter lighting, Trash can and more 9V device. This product is an AC to DC adapter, NOT charger!!!It can’t be used to charge electronic devices with batteries, such as laptops. Otherwise, it may damage your device.
We focus on high quality and safe power adapters.Built-in multiple safety protection systems.Certified by FCC / CE / ROHS. No noise, no fire hazard, low temperature operation, stable output. Automatic overload cut-off, over voltage cut-off, over temperature cut-off, short circuit protection.
After-Sales: We have 30 days money back guarantee, 18 months exchange.If you don’t like our product or don't want it, we will happily accept the return and give you full refund.If there is any question, please feel free to contact us and we'll tackle it for you within 24 hours.The polarity of the adapter--internal positive(“+”), external negative(“-”).

Rank No. #19

PERFEIDY 9V 1A 0.8A 0.5A Charger 9.0V 1.0A AC Adapter 9W Switching Power Supply DC 9V 1000mA 800mA 600mA 500mA 300mA Adaptor Regulated Transformer Cord with 10 Interchangeable Jacks Plug UL Listed

UL LISTED 9V 1A 0.8A 0.6A 0.5A AC to DC Charger, Energy Efficiency VI, Regulated 9.0V 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 9V 1A max input devices
9V 1A 0.8A 0.5A Switching Power Supply, DC 9W Max, Power supply works for the devices which ask for a less than 9V 1A 9W power adaptor, Such as 9V 1000mA, 950mA, 900mA, 850mA, 800mA, 750mA, 700mA, 650mA, 600mA, 550mA, 500mA, 450mA, 400mA, 350mA, 300mA, 250mA, 200mA, 150mA, 100mA, 9V 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 9V DC input devices
Interchangeable Multi Jacks - Selected 10pcs various connectors which can be used for most of your 9V 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 9V 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

Rank No. #20

SHNITPWR Universal Power Adapter 3V ~ 24V 1A 24W AC Adapter 3V 5V 6V 9V 12V 15V 18V 19V 20V 24V 500mA 1000mA Adjustable Power Supply Converter Transformer 100V-240V in with 14 Tips Polarity Converter

𝐈𝐧𝐩𝐮𝐭 𝐚𝐧𝐝 𝐎𝐮𝐭𝐩𝐮𝐭: Input: AC 100~240V, 50/60Hz ; Output: DC 3~24V Adjustable, Max 1A 24W ; It can supply with any voltage between 3~24V, such as 3V 4V 4.5V 5V 5.5V 6V 9V 12V 14V 15V 19V 20V 24V, etc and any amp less than 1 amp, such as 300mA, 500mA, 650mA, 800mA, 1000mA(1A). LCD display will show the output voltage, in case that wrong voltage regulation damage your device.
𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐏𝐨𝐰𝐞𝐫 𝐒𝐮𝐩𝐩𝐥𝐲: Based on hundreds of users feedback, we have made the following improvements: 1. The knob can be adjusted more evenly, and it can reach 13V ~ 14V by rotating 50%. 2. Increase the off gear to turn off the power without pulling the plug. 3.Add a polarity converter cable, which make it compatible with more devices，doubles its range of application.
𝟏𝟒𝐩𝐜𝐬 𝐅𝐫𝐞𝐪𝐮𝐞𝐧𝐭𝐥𝐲 𝐔𝐬𝐞𝐝 𝐓𝐢𝐩𝐬: It comes with an original 5.5x2.5mm tip and 14pcs frequently used tips: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector. Can be applied to almost all commonly used electronic devices. You can screw wires onto it easily, perfect for DIY projects.
𝐖𝐢𝐝𝐞 𝐑𝐚𝐧𝐠𝐞 𝐨𝐟 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: The 24W all-in-one multipurpose AC/DC adapter fit for many 3~24V small household electronics such as LED strips, under-cabinet light, TV Box, smart speaks, wireless routers, essential oil diffuser humidifier, USB fan, Wifi camera, USB Hub, hard disk box, DC motor, DC pump, digital photo frame, DVR NVR surveillance system etc.For indoor use only.
𝐒𝐚𝐟𝐞𝐭𝐲 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use.

Last update on 2023-08-05 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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The Best 9V 500Ma Power Adapter of 2023 – Reviewed and Top Rated

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