Top 10 best 2a 12v

When you looking for 2a 12v, you must consider not only the quality but also price and customer reviews. But among hundreds of product with different price range, choosing suitable 2a 12v is not an easy task. In this post, we show you how to find the right 2a 12v along with our top-rated reviews. Please check out our suggestions to find the best 2a 12v for you.

Product Features Editor's score Go to site
TMEZON 12 Volt 2A Power Adapter Supply AC to DC 2.1mm X 5.5mm Plug 12v 2 Amp Power Supply Wall Plug Extra Long 8 Foot Cord TMEZON 12 Volt 2A Power Adapter Supply AC to DC 2.1mm X 5.5mm Plug 12v 2 Amp Power Supply Wall Plug Extra Long 8 Foot Cord
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12V 2A Power Supply AC Adapter 2 Pack, AC 100-240V to 12V Transformers, 12 Volt DC Switching Power Supply for 3528 Led Strip Lights, CCTV Camera and Other 12 V Applications with DC Connectors Free 12V 2A Power Supply AC Adapter 2 Pack, AC 100-240V to 12V Transformers, 12 Volt DC Switching Power Supply for 3528 Led Strip Lights, CCTV Camera and Other 12 V Applications with DC Connectors Free
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Amamax Wall Adapter Power Supply - 12V DC 2A, 5.5mm - 2.1mm UL Listed Amamax Wall Adapter Power Supply - 12V DC 2A, 5.5mm - 2.1mm UL Listed
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12V Power Supply 2A Transformer, AC100-240V Input 12VDC 2A Output Switching Adapter 24W LED Power Adapter for LED Strip Light,US Plug, UL Listed 12V Power Supply 2A Transformer, AC100-240V Input 12VDC 2A Output Switching Adapter 24W LED Power Adapter for LED Strip Light,US Plug, UL Listed
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Alsisk 12V 2A 24W Switching Power Supply Adapter Wall Charger with 8 Selectable Adapter Tips & Micro USB Plug Alsisk 12V 2A 24W Switching Power Supply Adapter Wall Charger with 8 Selectable Adapter Tips & Micro USB Plug
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Mroinge MBC020 12V/6V 2A Fully Automatic Waterproof Battery Charger/Maintainer for Normal Lead Acid, Sealed, Leisure, AGM, Gel,Deep-cycle or 12V-Lithium(LiFePO4) Batteries Mroinge MBC020 12V/6V 2A Fully Automatic Waterproof Battery Charger/Maintainer for Normal Lead Acid, Sealed, Leisure, AGM, Gel,Deep-cycle or 12V-Lithium(LiFePO4) Batteries
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12V DC Power Supply Adapter, 12Volt 2A 24W Max Universal AC to DC Wall Plug 5.5mm x 2.1mm for LED Light Strip, CCTV Security Camera DVR NVR,Wireless Router,raspberry pi,Breadboard,JBL 6132A, UL Listed 12V DC Power Supply Adapter, 12Volt 2A 24W Max Universal AC to DC Wall Plug 5.5mm x 2.1mm for LED Light Strip, CCTV Security Camera DVR NVR,Wireless Router,raspberry pi,Breadboard,JBL 6132A, UL Listed
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DIGITEN DC 6V 5-11V to 12V 2A Step up Converter Regulator Waterproof Boost Power Module DIGITEN DC 6V 5-11V to 12V 2A Step up Converter Regulator Waterproof Boost Power Module
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12V 2A Adapter,AC 110V-220V Power Supply 24W Max Convert Transformer Plug/2.1x5.5mm Connector with 4 Ft Extension Cord for CCTV Camera System&LED Strip Light (1-4 Pack Splitter Cable&DC Jack Extra) 12V 2A Adapter,AC 110V-220V Power Supply 24W Max Convert Transformer Plug/2.1x5.5mm Connector with 4 Ft Extension Cord for CCTV Camera System&LED Strip Light (1-4 Pack Splitter Cable&DC Jack Extra)
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LE DC 12V 2A Power Supply Adapter, AC 100-240V to DC 12V Transformers, Switching Power Supply for 12V 3528/5050 LED Strip Lights, 24W Max, 12 Volt 2 Amp Power Adaptor, 2.1mm X 5.5mm US Plug LE DC 12V 2A Power Supply Adapter, AC 100-240V to DC 12V Transformers, Switching Power Supply for 12V 3528/5050 LED Strip Lights, 24W Max, 12 Volt 2 Amp Power Adaptor, 2.1mm X 5.5mm US Plug
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Reviews

1. TMEZON 12 Volt 2A Power Adapter Supply AC to DC 2.1mm X 5.5mm Plug 12v 2 Amp Power Supply Wall Plug Extra Long 8 Foot Cord

Feature

AC Input: 100V to 240V, DC Output: 12 volt at 2 amp rating.
Type: Regulated switching power supply with 2.1mm x 5.5mm plug, center positive
Manufactured with high quality material and built-in protection of over current, over voltage, short circuits. COMPACT DESIGN and LOW CONSUMPTION makes it ideal for taking around and using at home.
12v 2a Power Supply Wall Plug Extra Long 8 Foot Cord. Be aware others are not 8 Foot Cord.
2 Year Warranty.Ships Same Day Free Return Shipping.

Description

Input: 100-220 VAC 50/60Hz Output: 12VDC @ 2A
Specifications/Features: Switching plug supply.
High Quality 8ft output cord with 10mm X 5.5/2.1mm barrel plug.
Quantiy: 1 pack.
This product is sold exclusively by Tmezon.

2. 12V 2A Power Supply AC Adapter 2 Pack, AC 100-240V to 12V Transformers, 12 Volt DC Switching Power Supply for 3528 Led Strip Lights, CCTV Camera and Other 12 V Applications with DC Connectors Free

Feature

Power Adapter for CCTV Camera, DVR and low voltage single color 3528/5050 LED strip lights (Total watts should not exceed 24W)
Type: Regulated switching power supply with 2.1mm x 5.5mm plug, center positive
AC Input: 100V to 240V, DC Output: 12 volt at 2 amp rating
12v/2A AC adapter 2 pack and 2pcs DC connector free
3 Foot Long and 2 Years Warranty

Description


Application:
This item is power adapter (transformer) for CCTV camera, DVR, and low voltage single color 3528/5050 LED strip lights.
Please be kindly informed that the total wattage of LED strip lights should not exceed the (max wattage 24W) of this adapter

Specification:
Input Voltage 100-240V
Output Voltage 12V DC
DC Connector Size: 5.5x2.1mm
Cable Length: 3 Foot (0.8 Meter)
Color: Black
Plug Type: US Plug

How to find the correct power supply for your device?
The only thing you need to know is the device's Voltage / Volts (V) and Amperage / Amps (A), this adapter is 12 Volt / 2 Amp

Voltage:
This power supply we sell is 12V DC. It take any input from 100V up to 220V AC, which is what comes out of your wall socket, and output 12V DC. If your unit is not 12 Volt, you need find the correct one in other place

Amperage:
Once you have confirmed that you need a 12 Volt power supply, you will need to find out how much power your device draws. This is called amperage.
Next to the 12V in the specifications there will be another number followed by a capital "A" for Amps. You will need a power supply that can supply enough power for your device.

Connector:
This power adapter adopts standard plug size 5.5x2.1MM. Most 12V DC devices use the standard tip.

Package include:
2pc 12V 2A Power Adapter
2pcs DC Connector Female

Warranty:
60 days money-back & 24-months warranty & Within 24 hours response.
When you are not satisfied with our product, please don't hesitate to contact us for a replacement or full refund of no hassle

3. Amamax Wall Adapter Power Supply - 12V DC 2A, 5.5mm - 2.1mm UL Listed

Feature

Input: 100 - 240V AC
Output: 12V 2A
UL listed AC to DC power supply
5.5 x 2.1 mm plug center positive
For the Led Strip, Led string lights, Wireless Router, ADSL Cats, HUB, Switches, Security Cameras, Audio/Video Power Supply

Description

AC to DC power supply Input: 100 - 240V AC Output: 12V 2A 5.5 x 2.1 mm plug center positive High quality switching 'wall wart' AC to DC 12V 1A wall power supply.

4. 12V Power Supply 2A Transformer, AC100-240V Input 12VDC 2A Output Switching Adapter 24W LED Power Adapter for LED Strip Light,US Plug, UL Listed

Feature

12V 2A Power Supply Input Voltage AC 100-240V, US Plug,CE, FCC & UL Certification, Non-waterproof IP20
AC DC adapter Output Voltage DC 12V working perfectly with Signcomplex LED strips and any 12V DC led lights
12V DC Power Supply 2A Power Adapter Max Current 2A, Max Wattage 24W, Length of AC Cord/Output Cord: 1.2m
12volt DC Power Supply 2A Power adapter(transformer) for Low Voltage Single color or RGB 12V 3528/5050 LED Strip Lights
Power Adapter Transformer Come with a Power cord connector, easier installation, save time and more securer cable connection

Description

Signcomplex LED Switching Power Supply, Power Adapter AC 100-240V to DC 12V Transformer

1.Our power supplies are the perfect accessory for powering any of our 12V DC LED lighting products, with power 24 Watts.
2.They are available in wall plug, desktop and high powered varieties, many with Ezon-Listed options.
3.We recommend HitLights power supplies to safely, easily and reliably power your LED light strip project.


DETAIL OF POWER ADAPTER:
Input Voltage. 100-240V AC 50/60Hz
Output Voltage. 12V DC
Max Current: 2.0A
Max Wattage: 24W
US Plug
Non-waterproof
Dimensions: L115*W47*H32mm
AC Cable length: about 120CM
DC Cable length: about 120CM
DC Port Diameter: 5.5*2.1mm
This item is power adapter of Low Voltage Single color or RGB LED light strips.
Please be kindly informed that the total wattage of LED light strips shuould not exceed the max wattage of this adapter.

Package included:
1 x 12V 2A AC Power Adapter
1 x Power Cord

About Signcomples:
Signcomplex Lighting adopt high end LED and advanced optical design,devote to creating the best lighting experience for customers. We bring innovation and give inspiration!

WARM PROMPT:
*We always stand behind our items, all our Signcomplex products enjoy 30 Days Money Back or Free Exchange.
*Click The ADD TO CART Button Right Now And Get Your New power adapter.
*Any questions, please don't be hesitate to contact us by selecting the "product details" for help, thanks for your understanding and support!

5. Alsisk 12V 2A 24W Switching Power Supply Adapter Wall Charger with 8 Selectable Adapter Tips & Micro USB Plug

Feature

12V Power Adapter/Charger for many kinds of small household electronics,like Router,Speaker,CCTV camera system,LED strips and other compatible devices.
Input:100-240V ~ 50/60Hz 0.8A,Output:12V 2.0A (2000mA) 24W.
Standard Plug Size The standard plug tip (2.1mm inside diameter,5.5mm outside diameter) allows for comprehensive compatibility with DC12V devices
Weight:100g;Package:12V 2A Power Adapter/Wall Charger+9 PCS Conversion Heads.
1 YEAR WARRANTY AND BONUS ITEMS - Bonus Accessories with 1-Year Manufacturer's Warranty and 30 days no-questions-asked return policy. Value for money guaranteed, Buy our products worry free today.

Description

Efficient

Featuring High-Quality components and a UL rating,the Adapter/Charger as able to provide up to 77.75% efficiency at full load with 115VAC input.
This Wall Mounted 12V 2A Power Supply is for Low Voltage LED Strip Light,Wireless Router,ADSL Cats,HUB,Switches,Security Cameras,Audio/Video Power Supply.
For safety reason,please note that the total load power should not exceed the max wattage of this power supply.And we suggest that do not exceed its' 80% capacity when using in order to prevent it from overheating and creating fire.

Specifications:
DC Jack Type:5.5 *2.1mm;
Plug Type:US
Input Voltage:100-240V;
Input Frequency Range:50/60Hz
Output Voltage:12V DC
Output Current:2A
Output Power:24Watt
Operating Temperature:-30~+70C
Type:Wall Mounted
Wire Length:120cm long at outlet end.


Package Include:
12V 2A DC Adapter/Charger
9 PCS Conversion Heads.

6. Mroinge MBC020 12V/6V 2A Fully Automatic Waterproof Battery Charger/Maintainer for Normal Lead Acid, Sealed, Leisure, AGM, Gel,Deep-cycle or 12V-Lithium(LiFePO4) Batteries

Feature

Separate button is available to select: 12V/2A(Lead Acid), 6V/2A(Lead Acid), 12V/2A(Lithium(LiFePO4)) mode; Input voltage 100V-120VAC @ 50/60Hz
No sparks, reverse polarity protection, short-circuit protection, water-resistant (IP65), Bad battery identify and power down memory function.
Perfect for charging 6V and 12V lead-acid, flooded, sealed maintenance free batteries (AGM and gel cell) or 12V-Lithium(LiFePO4) up to 85Ah, Safely maintain all types of automotive, RV, lawn & garden and deep-cycle batteries.
Adopt 4-stage smart charging and maintains principle (trickle currentconstant current, constant voltage and floating charge.) to ensure maximum battery life and performance.
Intuitive LED indicators provide visual charging state feedback and diagnostic information. Easy connection to vehicle battery using the included battery clips and O-ring terminals. the unit has 2 years Limited warranty

Description

Mroinge MBC020 6V/12V 2A Battery Charger is much more than a charger. It has a brain, is lightweight, compact, fully automatic and very easy to use especially in small spaces, that digitally controls the 4 stages of battery charging: trickle current, constant current, constant voltage and floating charge.
The charger come with power down memory function, so the charger will re-start to charge the battery automaticlly when the main power recovered.
This battery charger will keep the battery fully charged so that it is ready to go always. It has a microprocessor controlled fully automatic charger and maintainer and is designed to extend the life of any Lead acid and 12V-Lithium(LiFePO4) battery commonly used in automobiles, motorcycles, ATVs, personal watercraft, RVs, boats, airplanes, golf carts, back-up generator systems, etc. Any vehicle or battery-operated piece of equipment not used on a daily or regular basis is a candidate for a Mroinge charger. The advanced technology will bring the battery back to a full charge without overcharging and then float or maintain the battery for an indefinite period of time. The Mroinge comes equipped with alligator clips and O-ring terminals for easy hook up. The MBC020 battery charger has a 2 year Limited warranty

WarningYou MUST NOT connect to 24V or other unsuitable batteries (e.g. NiCd-batteries). The battery charger is not designed as a power supply. Not following these instructions could cause serious personal injury or material damage.
ATTENTION: This unit is only suitable for one type of lithium battery, It is 12V Lithium(LiFePO4) only, Other types of lithium battery does not support.

7. 12V DC Power Supply Adapter, 12Volt 2A 24W Max Universal AC to DC Wall Plug 5.5mm x 2.1mm for LED Light Strip, CCTV Security Camera DVR NVR,Wireless Router,raspberry pi,Breadboard,JBL 6132A, UL Listed

Feature

12V 2A DC Power Supply Adapter, Would Work with Many Device, Like LED Strip Light(12Volt), Wireless Router, Printer, Scanner, ADSL Cat, Hard Drive Adapter, Switches, etc.
Connector: Out 5.5mm, Inside 2.1mm Positive Center with Barrel Connector.
Premium Quality with UL Listed by USA Underwriter Laboratories Inc. UL Number E472600. Could Be Verified on UL Website.SAFE with Multi Protection of Over-Voltage, Over-Charging , Short-Circuit, Over-Heat, Over-Current. 1 Year Warranty Period with Free Replacement.
Input 100-240V Worldwide Compatible. Output DC 12Volt 2Amp(1.5Amp, 1AmP, 0.5Amp, Under 2Amp).Please Confirm the Specification and Plug Tip Size Before Purchasing. If Can't Sure About it, Please Contact US Freely.
5FT Cable with Good Quality, Provided 3 DC Convert Tip & 1 LED Strip Connector As Gift for Optional Using,Worth $3. Size 2.5mm/3.5mm/4.0mm. LED Strip Connector: 2Pin

Description

TPLtech 12Volt 2Amp Power Supply Adapter US Wall Plug Charger

Specifications:
Extra Long Length: 5FT(1.5Meter) Cable
Connector: 5.5mm x 2.1mm, Positive Center.
Input: 100-240V Worldwide Using, 12V 2A DC Output(Also Compatible with the Amp Above 2Amp,Like 1.5Amp,1Amp,0.5Amp,Etc)
Overheating Protection With Smart Chip, OverLoad Protection with Excellent Wire.

Package Contain: 1x 12V 2A DC Power Supply Adapter.
3Pcs Gift(Worth $3) Optional DC Convert Tip: Szie 3.5mm/4.0mm/5.5mm. 1Pcs DC to LED Strip Connector

Excellent Replacement AC Adapter for Your Device, Compatible With the Most Device Which Require Charge of 12 Volt and 2Amp(or Under). Like Led Light, LED Strip Light,7 inch 8 inch 9 inch Lcd Screen for Raspberry PiBreadboard, CCTV Security Camera DVR NVR, IR Illuminator, DVD Player, Router, ADSL Cat, Scanner, Printer, Label Maker, Hard Drive and More.

Warranty: If You Don't Like The Item or Don't Want it, Just Return it to US. Would Accept the Return Without Asking Questions.
1Year Warranty With Free Replacement. 30 Days Money Back Guaranty.

8. DIGITEN DC 6V 5-11V to 12V 2A Step up Converter Regulator Waterproof Boost Power Module

Feature

Input voltage: DC5-11V
Output voltage: 12V
Output Current: 2A(max)
Output Power: 24W
With overload / over-current / over / low voltage protection, stable performance

Description

Features

Industry grade DC 6-11V to 12V step-up converter.
More than 90% power conversion efficiency.
Built-in over/under voltage input, overload, overhead, and short circuit full protection.
Used in vehicles,security systems,telecommunications,medical equipments,instruments etc.
100% waterproof & anti-shock protection.
Ultra compact size, light weight.
Auto-recovery when device is back to normal operating.
Stable and reliable performance.
Potting material: epoxy sealed.
Easy to install.

Specifications:

Input voltage: DC6V(5-11V)
Output voltage: 12V
Output Current: 2A(max)
Output Power: 24W
Size: 58x40x22mm

9. 12V 2A Adapter,AC 110V-220V Power Supply 24W Max Convert Transformer Plug/2.1x5.5mm Connector with 4 Ft Extension Cord for CCTV Camera System&LED Strip Light (1-4 Pack Splitter Cable&DC Jack Extra)

Feature

Small Size and Light Weight for Convenient Carrying and Easy to Use ,2.1mm size for the Led Strip/Wireless Router, ADSL Cats, HUB, Switches,CCTV Security Cameras.Audio/Video Power Supply.
Intelligent IC Chip Inside Recognizes a Fully Charged Battery and Automatically Switches to The Saving Mode To Prevent Overcharging and Short Circuit.
Input Voltage: 100~240V AC 50/60Hz,Adequate Power,Good Anti-Jamming Performance,Small DC Ripple,Storage Temperature: -20~60C,Working Temperature: 0~40C,Perfect Replacement For 300mA / 500mA / 600mA / 800mA /1000mA 1500mA as Amperage Isnt Forced.
Power Supply Operating Temperature is Low,Long Service Life,Output Voltage: 12V DC,Output Plug diameter: Inside diameter 2.1 ,Outside diameter 5.5mm,Power Supply with LED Indicator,Adapters Connector: Inside Positive (+) . Outside Negative (-).
Durable Cord for Extendable Reach and Use,,The Power Supply With 12 Months Warranty Customer Service

Description

Easy To Use:

Just Plug,Then you can use it

Features:

Wide input voltage range, 100-240V, in line with global standards. Insulation performance, high-frequency transformer 100% vacuum impregnation. Products with short circuit, overload, overvoltage protection. Full load high-temperature burn-in, 100% aging test products, non-performing rate is low.

Specifications:

Condition: Full New
Device Type:Wall Charger
Input: 100-240V AC, 50/60Hz, 2A
Output: 12V, 2A
Color: Black
Plug Options: US Plug
Size: Approx. 7.2 * 4.1 * 5.6cm / 2.8 * 1.6 * 2.2in
Weight: Approx. 115g

Package Included:

1x 12V 2A(2000mA) Power Adapter
1x 5.5*2.1mm DC Female Jack

10. LE DC 12V 2A Power Supply Adapter, AC 100-240V to DC 12V Transformers, Switching Power Supply for 12V 3528/5050 LED Strip Lights, 24W Max, 12 Volt 2 Amp Power Adaptor, 2.1mm X 5.5mm US Plug

Feature

Input: 100 - 240 V AC, 50/60Hz
Output Voltage: 12 V DC, 2A
Max Wattage: 24W
Power cord length: 3.9ft/1.2m
Dimensions: 3.86inch/98mm x 1.77inch/45mm x 2.36inch/60mm

Description

Input: 100 - 240 V AC, 50/60Hz
Output Voltage: 12 V DC, 2A
Max Wattage: 24W
Power cord length: 3.9ft/1.2m
Dimensions: 3.86inch/98mm x 1.77inch/45mm x 2.36inch/60mm
Diameter of connector: interior 2.1mm ; exterior: 5.5mm
This item is power adapter (transformer) for low voltage 3528/5050 LED strip lights.
Please be kindly informed that the total wattage of LED strip lights should not exceed the max wattage of this adaptor.
If you would like a 3A, and 36 Wattage LED strip light adapter, please search "Lighting EVER 5000028" on Amazon.
If you would like a 6A, and 72 Wattage LED strip light adapter, please search "Lighting EVER 5000030" on Amazon.
For configurable options on LED Strips, please search "Lighting EVER 12V LED Strips", especially suitable for "Lighting EVER 4100057/4100058/4100059/4100065"on Amazon.
Package include: 1 X 12V 2A AC Power Adapter + 1 X 1.2m Power Cord + 1 X 2.1mm x 5.5mm Female Adapter

About LE
Lighting EVER, abbreviated to LE, focuses on creating the best lighting experience.
Only high end LED and advanced optical design are adopted. Enjoy lighting with LE.

Conclusion

All above are our suggestions for 2a 12v. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using 2a 12v with us by comment in this post. Thank you!