The Best 12V 20A of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 12V 20A of 2022. Check our ranking below.
2,778 Reviews Scanned
Rank No. #1
LEDwholesalers 12V 20A 240W AC/DC Power Adapter with 5.5x2.5mm DC Plug and 2.1mm Adapter, Black, 3262-12V
- Energy efficient and stable 12V DC power supply
- 240W of maximum output power via a 5.5x2.5mm DC jack (2.1mm adapter included), center positive polarity
- CE certified, automatic thermal & overload cut-off, short circuit protection
- Detachable 55" power cord with 3-prong plug
- Suitable for use with electronic devices that require 12V DC and consume less than 240W of power
Rank No. #2
ALITOVE DC 12V 20A 240W Power Supply Transformer Switch AC 110V / 220V to DC 12V 20amp Switching Adapter Converter LED Driver for LED Strip Light CCTV Camera Security System
- Input: 110V/220V AC; Output: DC 12V 20A max. Output voltage is adjustable 15%. Three sets of output Channel.
- Safety features: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection.
- Voltage consistency: There is no voltage fluctuations to speak of at power on, during transmit, receive, or at power off.
- There is no fan inside the case, silent running. Metal case with many holes makes heat dissipation more efficient.
- Great for LED Strips, 3D Printer, ham radio transceiver, CCTV cameras ，car subwoofer amp, audio amplifier, wireless router, ADSL Cats, HUB, audio/ video power supply. Indoor use only!
Rank No. #3
Henxlco AC 110V/220V to DC 12V 20A 240W Universal Regulated Switching Power Supply Adapter Transformer Driver Converter for LED Strip Light, Security Camera System, Computer Project
- Dual input voltage: AC 110V/220V. Output: DC 12V 20A max, Output voltage is adjustable ±15%. IN-DOOR USE ONLY!
- Three sets of output Channel. With three independent output channels, it can power more devices. The maximum output of each channel can reach 20A 240W. Total output power of the three channels is 20A 240W.
- Works with device that draws less than 20A, such as DC 12V 1A~15A. The max use of power should be no more than 80% of the full loads 20A 240W.
- Over Voltage Protection, Overload Protection，Over Current Protection, Over Temperature Protection， Short Circuit Protection
- High quality Widely used in Industrial automation, electronic equipment, LED display, LED Lighting, LED Strip, CCTV cameras Security System, Computer Project, home appliance etc.
SaleRank No. #4
CTEK D250SE, 20A, 12V Battery Charger For Starter And Service Batteries In RV, Truck And Overlanding Vehicles, Solar Battery Maintainer, 12V Lithium Ion Battery Charger And Smart Alternator Compatible
- Battery Support On the Go: The D250SE is a fully automatic, 5 step charger that supplies up to 20A of power to any 12V lead-acid
- Achieve Nominal Power from Your Solar Output: Solar Panel Regulator with Maximum Power Point Tracking (MPPT) optimizes available power.
- Charge Service and Starter Batteries: When the service battery is fully charged, the D250SE will automatically redirect maintenance charge power to the starter battery.
- Smart Alternator Compatible: Full functionality with all types of alternators.
- Built-In Temperature Sensor: Allows you to achieve maximum charge levels no matter what the temperature.
Rank No. #5
ALITOVE AC to DC Converter 110V to 12V Converter 20.8A 250W with Car Cigarette Lighter Socket 100V~240V AC to DC 12 Volt 20A 18A 15A Power Supply Adapter for Car Refrigerator Tire Inflator Cleaner
- 【 Specifications 】 Input: 100~240V 50/60Hz; output: 12V DC, 20.8A 250W max; Works well with car devices that draws less than 20.8A, such as 5A, 8A, 10A, 12A, 13A, 15A, 16A, 18A, 20A, 20.8A. Please don’t overload this power adapter over 250W for a long time. Otherwise, the lifespan will be greatly shortened. 11.5ft power cord to reach a wide range.
- 【 Multiple Safety Protections 】 Built in automatic over voltage protection, over current protection, over temperature protection and short circuit protection. When the load is above 300W, it will stop working and beep. When load is lower than 250W, it will work again. When load is above 660W, the built-in fuse will blow and the power converter will be permanently damaged.
- 【 Wide Compatibility 】Works with almost all 12V under 250W automotive electronics with cigarette lighter plug, such as air compressor, car tire inflator, coffee maker, car oxygen bar, refrigerator, car TV, car cleaner, car dash cam, car DVR video recorder, car MP3 player, car Bluetooth FM transmitter, car massage cushion, car air fan, etc.
- 【 Work Quietly, Low-heat Running 】 Built-in a smart silent cooling fan. When the current reaches 8A or higher, the fan will rotate to dissipate heat. This will effectively guarantee continuous working in silence, avoid running overheat and greatly extend its service life.
- 【 What you will get 】1x 12V 20.8A 250W power supply. 100% quality guarantee, worry-free shopping. 24-month warranty and friendly customer service. We are always stand behind our product. If there is any issue, please contact us, we will reply in 12 hour
SaleRank No. #6
Renogy 12V 20A DC to DC On-Board Battery Charger for Flooded, Gel, AGM, and Lithium, Using Multi-Stage Charging in RVs, Commercial Vehicles, Boats, Yachts, 20A
- 【Compatible Multiple Battery Types】 Compatible with a multitude of alternator types, the Renogy 12V DC to DC charger offers correct charging for AGM, Flooded, Gel, and Lithium batteries.
- 【Smart Multi-Stage Charging】 The 20A DC to DC smart charger will charge your house batteries from the starter battery by 3-stage charging (Bulk, Boost, and Float), to make sure it optimally and automatically charges to 100%.
- 【Various Protections For Ultra Safety】 The Renogy on-board battery charger with high-quality offers Over-voltage Protection, Over-temperature Protection, and Reverse Polarity Protection to ensure the operation safety. It also isolates the input and output to prevent voltage transmission errors and interfere with house battery charging.
- 【Protect Your Starter Battery】The DC-DC battery charger is capable of identifying whether the generator is started, to prevent over-discharge of the starting battery and protect the generator.
- 【Reliable Quality & Easy Installation】The compact and robust design of the dc to dc charger makes it suitable for all conditions, and also resolves your concern about the limited room in your vehicle.
Rank No. #7
ProMariner 63120 ProNauticP Series 1220P - 12 Volt, 20 Amp Battery Charger
- Promar Digital performance charging System
- Charges three banks
- 20 amp charge capacity
- 12 Volt DC output
- Up to 12 performance & precision 4-stage charging profiles: Charge, Condition, Maintain and Re-condition. Automatic dockside power mode for 12 Volt DC lighting and appliances. Factory set for Flooded (Lead Acid) batteries. AGM, GEL selectable.
SaleRank No. #8
Renogy 12V 20A AC-to-DC Portable Battery Charger Plug-and-Play with 12AWG Alligator Clips for Lithium-iron Phosphate Batteries
- Automatic LFP Battery Charging with a wide input voltage range
- Easy-to-understand LED indicator for charge status
- Simple Plug-and-Play Technology with Alligator Clips. Self-Consumption: 50mA
- Compatible with Lithium-iron Phosphate Batteries
- Electronic Protections and Lithium Activation
Rank No. #9
Power Queen 14.6V 20A LiFePO4 Battery Charger, 2-Stage Automatic Smart Battery Charger and Maintenance, LiFePO4 Lithium Batteries Charger, Suitable for 12V (12.8V) Lipo Lithium Iron Phosphate Battery
- 【SPECIFICALLY DESIGNED FOR LIFEPO4 BATTERY】Power Queen 14.6V 20A LiFePO4 lithium batteries smart charger is uniquely designed for 12.8V LiFePO4 batteries, implementing the special 2-stage constant current/constant voltage (CC/CV) charge algorithm with smart LED indicators. This charger has a specific Pre-Charge function, which is designed to activate all types of BMS by allowing current into lithium batteries reading from down to 0V.
- 【HIGH-EFFICIENCY CHARGING】With a constant current of 20A and a constant voltage around 14.6V, it’s Ideal for LiFePO4 batteries 20 amp hours and above. Only needs 5 hours of fast charging time to fully charge a 12V 100Ah LiFePO4 battery compared with 3 amps multi-charger which needs 33 hours to fully charge a 100Ah battery.
- 【MULTIPLE PROTECTION】Power Queen 14.6V 20A LiFePO4 lithium batteries charger has multiple protection, such as over-temperature protection, output short-circuit protection, reverse polarity connection protection, and output over-voltage protection to prevent damage from faulty operation.
- 【EASY OPERATION & VISIBLE INDICATOR】Connected + and – alligator clips of the charger to the battery as + to +, - to -. Then plug in the input cable to the charger and connect it to the input power. Intuitive LED indicators to provide visual charging state feedback and diagnostic information.
- 【PREMIUM QUALITY】Our LiFePO4 lithium batteries charger is made of aluminum alloy with surface oxidation treatment, high hardness, anti-oxidation, the built-in cooling fan keeps the charger itself cool. Heat dissipations protect your charger and battery. It’s safe in charging.
Rank No. #10
GIANDEL 2200W Pure Sine Wave Power Inverter 12V DC to 110V 120V AC with 20A Solar Charge Control and Remote Control&LED Display and Dual AC Outlets &1x2.4A USB Port for RV Truck Car Solar System
- ▶ GIANDEL PURE SINE WAVE INVERTER◀:100% full continuous 2200W pure sine wave power and 4400W peak power,more powerul than 2000W inverter,with LED display,DC 12V,120V AC Dual Outlets and 1x2.4A USB port
- ▶ A 20A SOLAR CONTROLLER(PWM)◀:suitable to connect a 300Watts(15-18VDC,open volt 22V) solar panel directly to charge SLA or GEL battery, with a selectable switch if you use the builtin controller.With battery voltage indicator to see battery status clearly. The controller is separate withe inverter function, you can use your own Solar Charge Controller.
- ▶ Wide Applications with Remote◀: The remote control is more convenient to control the inverter ON/Off while applied to RV,Truck,Car and Solar System. 200 AH or above batteries recommended.
- ▶FULL SAFETY PROTECTION◀:Isolated input and output Design,Over voltage,Low voltage,Overload,Short circuit,Over heat,polarity reverse protection(fuse).Auto-restart function
- ▶ DURABILITY◀Big and Durable aluminum alloy housing provides advanced protection from drops and bumps.Intelligent cooling fan helps reduce heat and prevents shortages. 18-Months Warranty
Last update on 2022-07-31 / Affiliate links / Images from Amazon Product Advertising API
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