We’ve spent hundreds of hours researching and comparing 12V 2A Charger of all specifications to find the best one for any need (or budget). Here are the results.

The Best 12V 2A Charger of 2020 – Top Rated & Reviewed

2,059 Reviews Scanned

Rank No. #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
  • AC Input : 100V to 240V, DC Output: 12 volt at 2 amp rating . Please refer to the ASIN :B0746GCGQ8 if u need 10 units.
  • 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.
  • Note: The deliver time display on the website is incorrect due to amazon system's error. In fact, the item can be shipped out within 2-3 days. Free Return Shipping , a replacement or refund is guaranteed.
SaleRank No. #2
Energizer 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer, Trickle Charger, 7 Step Smart Charging Technology
  • 2 AMP FULLY AUTOMATIC BATTERY CHARGER - Automatically switches between charging mode and float mode monitoring
  • 7 STEP SMART BATTERY CHARGER - High-frequency smart 7 step charging technology keeps batteries at optimal charge
  • BATTERY MAINTAINER - For 6V & 12V battery systems. Charges 6 and 12 volt lead-acid, automotive type batteries.
  • QUICK CONNECTION - Easy connection to vehicle battery using the included battery clips and O-ring terminals.
  • 5 YEAR WARRANTY- Includes a five year, repair or replace warranty and specialized customer service & technical support via email phone or chat. From a brand you can trust! ETL Approved under UL std 1236 and CSA C22.2
Rank No. #3
Trnaroy Universal AC/DC Adapter 12V 2Amp Power Supply with 8 Switching Connector Adapter Tips and USB Plug for Household Electronics Routers Speakers CCTV Cameras USB Charging Devices
  • DC Power adapter - USB 12V 2A; 100-240V 50 / 60Hz
  • 8 Tip Switching Connector - Micro USB / 5.5mm x 2.5mm /5.5mm x 2.1mm / 4.8mm x 1.7mm /4.0mm x 1.7mm / 3.5mm x 1.35mm / 3.0mm x 1.1mm / 2.5mm x 0.7mm
  • Cable lenght: 1m
  • Check Compatibility - Make sure that voltage (12 V) matches device requirements. If your device requires more than 2A (2000ma) then it will not be compatible however If your device requires less than 2A then it will work well and safely
  • 24W replacement power supply adapter for many kinds of household electronics, like Android Box, Router, Speaker, Radio, CCTV camera LCD, Tascam Recorder and micro USB connectors for most etc.
Rank No. #4
[UL Listed] ZUEXT 2 Pack 12V 2A 24W AC DC Switching Power Supply Adapter (Input 100-240V, Output 12 Volt 2 Amp) Wall Transformer Charger for DC 12V CCTV Camera LED Strips Light (3Ft Cord,24 Watt Max)
  • Overview: AC 100V-240V 50/60Hz Input (Max 0.6A) / 12Vdc 0-2000mA 36Watt Output / 3 Ft (0.94 m) Power Cable / 2.1mm * 5.5mm Center Positive Barrel Plug / Include 2 Pair of 2.5mm * 5.5mm Screw Terminal Male/Female DC Power Connectors for wire direct connection, and 2pcs 1-to-4 Way Power Splitter Cable (16-inch / 40CM)
  • Money-saving & Safest Level VI Energy Efficiency (Save 15%-20% Electricity Charge than Level V) / UL FCC RoHS Safety Certificates Approved / 2 Years Warranty / Anti-interference Magnetic Ring to avoid EMI (Electromagnetic Interference) / Short Circuit & Over Voltage & Current Protection / 18Awg Power Wire / Exceed 10 years Lifespan / Low Fever / No Noise
  • Compatibility:This 12 volt 2 amp power supply will adjust the output current (2.0 A Max) accordingly to different devices, so it is a prefect replacement for all 12 Volt 0 - 2 Amp power supply adapters
  • Application: (Should be 12 V & not exceed 24 Wattage) : LED Strip Lights / Cable Modem / Router / Electronic Piano Keyboard / DVR NVR Surveillance System / Security CCTV Camera / Infrared IR Array Illuminator / Portable Radio / Computer PC Case Fan / Motor / Arduino PCB Design / Computer Speakers / Digital Photo Frame / External Hard Drive / Foot Back Neck Shoulder Massager / Fresh Water Bilge Air Pump / And Other 12 Vdc Devices
  • Kindly Remind: (1) Avoid water, indoor use only. (2) You can aslo cut off the dc plug and connect the wire directly for some special usages (Dotted line is negative). (3) Contact us for wholesale price for bulk order
Rank No. #5
Belker 12V 2A 1.5A AC DC Adapter Power Adapter Supply Wall Charger for 12 Volt Electronics - 2000mA Max.
  • This 12v 2a power adapter comes with 11 connectors in order to meet your more requirements. Max. ouput current is 2.0 amp it means that it can supply with all amperage which smaller than 1000mA. Such as 12 volt 100mA 200mA 300mA 400mA 500mA 600mA 700mA 800mA 900mA 1000m 1500ma 200ma 1.0a 2.0a etc.
  • The 12v 2a power supply fits for many 12V household electronics like DVD player LED LCD screen which DC input rating current is less than 2000mA. such as 12 volt 100ma 200ma 300ma 400ma 500ma 600ma 750ma 900ma 1000ma 1500ma 2000ma etc.
  • Input: AC 100-240V 50/60Hz, Output: DC 12 volt 2.0 amp (2000mA), Power: 24 Watt. US plug, Polarity: Center Positive (+). Power Cord Length: 5 Feet/ 150cm, a ideal power supply ac adapter wall charger replacement for your broken or missing adapter.
  • Selected 11pcs various popular connectors which can be used for most of your 12V DC devices, DC Jack Dimensions: 6.3*3.0mm, 6.0*4.4mm, 5.0*1.0mm, 5.5*2.5mm, 5.5*2.1mm, 4.8*1.7mm, 4.0*1.7mm, 3.5*1.35mm, 3.0*1.1mm, 2.5*0.7mm, LED terminal connector. [Please DOUBLE CONFIRM the DC jack dimensions to ensure the compatibility.]
  • What You Get: 12V 2A AC DC power adapter, 11 x Multi DC jacks, 30 days money back, 12 months exchange with free.
SaleRank No. #6
NOCO GENIUS2, 2-Amp Fully-Automatic Smart Charger, 6V and 12V Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation
  • Meet the GENIUS2 - Similar to our G1100, just better. It's 30% smaller and delivers 140% more power. It's the all-in-one solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.
  • Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.
  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
  • Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
SaleRank No. #7
NOCO GENIUS2D, 2-Amp Direct-Mount Onboard Charger, 12V Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation
  • Meet the GENIUS2D - The all-new direct-mount onboard battery charger for an under-the-hood battery charging system and year-round battery maintenance.
  • Direct-Mount - Securely mounts nearby the battery with its rugged snap-fit mounting bracket and effortlessly installs into most materials with truss-head self-tapping screws.
  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries - Charge batteries as low as 1-volt, including flooded, gel, and AGM, as well as automotive, marine, and deep-cycle batteries.
  • Beyond maintenance - It's not a trickle charger, it's an advanced battery maintainer. It monitors your battery 24/7, providing intuitive and safe maintenance charging with zero overcharge. A fully-automatic, worry-free battery charger for year-round use.
Rank No. #8
DC 12V 2A Power Adapter - 6.6FT Cord AC 100-240V to DC 12V 2000mA Power Adapter Transformer Converter Portable Wall Charger Adaptor 5.5mm x 2.5mm DC Jack for Router CCTV Security Cameras
  • Output: DC 12V 2A 24W, 6.6 Ft / 200cm Cable, DC interface size: 5.5mm x 2.5mm (and compatible with 5.5mm x 2.1mm)
  • It perfect replacement for 1A / 1.2A / 1.5A as amperage isnt forced. (If your previous Adaptor was less than 2A then this will be a perfect replacement as amperage is NOT Forced)
  • Widely applicable to 12V Router, ADSL Cats, HUB, Switches, CCTV Security Cameras, Audio/Video, Lamp Light Strip, Other 12V Devices
  • Third generation IC chip features: Short Circuit Protection, Overload Protection, Over Voltage Protection to protect your device
  • What You Get: 1 * DC 12V 2A power supply, 2 Years Warranty and friendly customer service. Please feel free to Contact us at any time.
SaleRank No. #9
Mroinge 12V 2A Lead Acid & Lithium(LiFePO4) Automatic Trickle Battery Charger Smart Battery Maintainer for Car Motorcycle Lawn Mower Boat ATV SLA AGM Gel Cell Lithium(LiFePO4) and More Batteries
  • Two battery type options: 12V Lead Acid and 12V Lithium(LiFePO4); Input voltage: 100-120VAC, Output: 12V 2A
  • Multi-level safety protection: spark proof, reverse polarity, overcharging, short-circuit, over-temperature, and dust resistance. with bad battery identify and 12V Lithium(LiFePO4) battery 0V activation function.
  • Perfect for charging all 12V lead-acid, flooded, sealed maintenance free batteries (AGM and gel cell) and 12V-Lithium(LiFePO4) up to 85Ah, Safely maintain all types of motorcycle, automotive, marine, RV, Boat, ATV, powersport, lawnmower & garden etc.
  • Adopt 5-stage smart charging and maintains principle (Initialization, Trickle Current, Bulk Charge, Absorption Mode, Float Mode) to ensure maximum battery life and performance, without overcharging.
  • 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 cord. Includes a 12ft output cord and 2-year warranty.
Rank No. #10
[UL Listed] Chanzon 12V 2A 24W AC DC Switching Power Supply Adapter (Input 100-240V, Output 12 Volt 2 Amp 24 Watt 6Ft Cord) Wall Wart Transformer Charger for DC12V CCTV Camera LED Strip Light (5-Pack)
  • 【Overview】 AC 100V-240V 50/60Hz Input / 12Vdc 0-2000mA 24Watt Output / 6 Ft (1.8m) Power Cable / Self-Adapting Barrel Plug for 2.1mm * 5.5mm 2.5mm * 5.5mm Center Positive / Include 5 Screw Terminal DC Power Connectors for wire direct connection
  • 【Money-saving & Safest】 Level VI Energy Efficiency (Save 15%-20% Electricity Charge than Level V) / UL cUL FCC PSE TUV RoHS Safety Certificates Approved / 2 Years Warranty / Anti-interference Magnetic Ring to avoid EMI (Electromagnetic Interference) / Short Circuit & Over Voltage & Current Protection / 18Awg Power Wire / Exceed 10 years Lifespan / Low Fever / No Noise / High Quality Shockproof Retail Packing Box
  • 【Compatibility】 This PSU will adjust the output current (2 A Max) accordingly to different devices, so it is a prefect replacement for all 12Volt 0-2Amp power supplies. (See Image-5 to Avoid Wrong Purchase )
  • 【Application】 (Should be 12 V & not exceed 24 W) : LED Strip Lights / Cable Modem / Router / Electronic Piano Keyboard / DVR NVR Surveillance System / Security CCTV Camera / Infrared IR Array Illuminator / Portable Radio / Computer PC Case Fan / Motor / Arduino PCB Design / Computer Speakers / Digital Photo Frame / External Hard Drive / Foot Back Neck Shoulder Massager / Fresh Water Bilge Air Pump / And Other 12 Vdc Devices
  • 【Kindly Reminder】 (1) Avoid water, indoor use only. (2) You can aslo cut off the dc plug and connect the wire directly for some special usages (Dotted line is negative). (3) Contact us for wholesale price for bulk order (4) Search "Chanzon 12V power supply" for our other ac adapters.

Last update on 2021-10-12 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated 12V 2A Charger to Buy Now

 

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How to Choose the Best 12V 2A Charger (with Price and Reviews)

Although most 12V 2A Charger are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an 12V 2A Charger:

(1) 12V 2A Charger Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an 12V 2A Charger should be in line with its value. You can compare 12V 2A Charger reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular 12V 2A Charger is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

12V 2A Charger materials differ from manufacturer to manufacturer. Consider where and how you will be using your 12V 2A Charger to determine if one material would be better than another.

(4) Size

Like most products, 12V 2A Chargers come in various sizes. Do you need a large 12V 2A Chargeror a small one? Think about where you will use your 12V 2A Charger in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

12V 2A Chargers also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your 12V 2A Charger would have any effect on the efficiency of its operation.

(6) Durability

The durability of an 12V 2A Charger will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of 12V 2A Charger you purchase may affect its durability.

(7) Storage

Will you need to store your 12V 2A Charger? If so, you should consider the size and weight of the 12V 2A Chargerto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your 12V 2A Charger will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an 12V 2A Charger. It is hard to know exactly how an 12V 2A Charger will perform until you get it home and try it out.

(9) Warranty

Make sure the 12V 2A Charger you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.