Best Ladegert 12v 20a 2025

Advertising Disclosure

Last Updated - 10/06/2025

Best Choice

01

EPEVER

EPEVER MPPT Solar Charger Tracer A Series 10A / 20A / 30A / 40A with 12V / 24V DC Automatic Identification System Voltage (30A+MT50+RTS)

Show more
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

With the MPPT control algorithm, products of this series can quickly and accurately track the best maximum power point (MPP) of the photovoltaic array in any situation to achieve the maximum solar energy in time, which significantly improves energy efficiency.
With Modbus communication protocol interface, it is convenient for customers to expand and monitor applications in various areas such as telecom base station, household system, street lighting, wilderness monitoring system, etc.
Based on common positive design and advanced MPPT control algorithm, with LCD display running status, this product is artistic, economical and practical.
Available for PC monitoring and external display unit connection such as MT50 and so on, realization real-time data check and parameter setting.Support software upgrade.
Advanced Maximum Power Point Tracking (MPPT) technology with an efficiency of no less than 99.5%. High-quality components, perfecting system performance with maximum conversion efficiency of 98%.

134,98 €
Value for Money

02

HTRC

20A Car Battery Charger, 12 V/24 V Battery Charger Car, Chargers for Car Batteries, Trickle Charger and Desulfator for Motorcycle, Lawn Mower, Boat, Lithium, LiFePO4, Lead Acid (AGM, Gel, etc.)

Show more

25% Off
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Wide applications: car battery charger is only for 12 V/24 V LiFePo4 batteries, lithium batteries, lead-acid batteries (AGM, calcium, GEL, MF, EFB, SLA, VRLA, WET etc.). It is widely used to safely and efficiently charge cars, motorcycles, boats, lawn mowers, etc.
What you get: charger car battery, reinforced crocodile clip with protective cover, 3 metre long power cable made of pure copper with soft core, instruction manual (English language not guaranteed). If you have any questions, please contact us do not hesitate to contact us.
Multiple safety protection: spark protection, short circuit protection, reverse protection, undervoltage protection, overvoltage protection, overcurrent protection, overheating protection. Shell made of fireproof material. Strong power cord and alligator clip to ensure your safety.
Highly efficient pulse repair: car charger uses 9-stage automatic charging, including battery detection, desulphurisation, trickle charging, etc. The repair mode is used to repair and activate old and weak batteries. Note: Totally empty batteries cannot be activated or charged.
Chargers for car batteries: 12 V/24 V LiFePO4 charger automatically detects the battery voltage. Fast car battery charger switch 4 modes with one button, 3-stage current setting (peak current 20A). With LCD screen, display battery voltage, charging current, charging temperature, full battery, summer mode, winter mode, etc.

55,89 € 74,99 €(25% Off off)
03

Vaileal

Switching Power Supply 12 V 20 A Transformer, Car Power Adapter AC 240 V DC 12 V 20 A 240 W Switching Power Supply Switching Power Supply for Car Cool Box, Tyre Inflator, LED Devices

Show more
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Wide range of applications: our 12 V 20 A transformer is an ideal choice. This car power adapter is suitable for LED devices, air compressors, tyre inflators, oxygen concentrators, car refrigerators, car TVs, car vacuum cleaners, mechanical engineering industry, etc.
Stable performance: 12 V 20 A transformer, compact size, high efficiency, high reliability and stable performance. The car power adapter has good conductivity, high efficiency, no noise.
Output voltage: 12 V 20 A transformer, it converts AC to DC, car power adapter supplies several devices with different current/watt.
Input voltage: 12 V 20 A transformer. The voltage converter AC110-240V to DC12V uses household current on and the current can vary between 200V and 240V.
High-quality switch power supply: 12 V 20 A transformer, converts AC 110 V / 220 V into DC 12 V 10 A 120 W. The car power adapter is used for short circuit protection, overload, over voltage and over temperature protection.

19,99 €
04

Kingwen

Kingwen Switching Power Supply 12 V 20 A Power Supply Adapter Transformer 240 W LED Transformer Power Supply for LED Strips, AC 100 V / 240 V to DC 12 V 20 A 240 W

Show more
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Voltage range: Input voltage: AC 85-265V. Output voltage: DC 12V 20A. The maximum power is 240 W
Quadruple protection: 12 V 20 A power supply adapter transformer provides overload protection, overvoltage protection, overcurrent protection and short circuit protection. Excellent drive with built-in safety protection device to ensure safety and stability
High-quality material: the shell of the switching power supply 12 V 20 A power supply adapter transformer is made of durable aluminium. The internal coil of the power supply 12 V transformer consists of a pure copper coil, and the service life is more than twice as high as that of aluminium wire. LED transformer 12 V power supply has good conductivity, high efficiency and no noise
Customer service: We strive to provide you with the best products. If you have any questions, please feel free to contact us
Application: 12 V 20 A power supply transformer switching power supply is suitable for LED light strips. It is also suitable for security monitoring, routers, screens and audio devices with the same current and voltage

24,99 €
05

QWORK

QWORK® Switching Power Supply DC 12 V 20 A LED Power Supply Transformer, 240 W, Used for Automation, LED Display, Communication

Show more
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Wiring transparent protective cover: the terminal has a rust and corrosion protection function, adopts the group wiring, and installs a safety protection cover
Wide Application Products are widely used in industrial automation, communication, LED lighting and display, medical treatment, beauty equipment, security and other industries.
Voltage Range: Input Voltage: AC100V-120V/175V-245V. Output voltage: DC 12V 20A. The current range is 0-20A. The maximum power is 240W.
Multiple protection: short circuit protection: the output terminal is short-circuited, automatically disconnected and returns to normal state after eliminating the anomaly. Surge protection: the output voltage is >115-120% of the rated voltage and the power supply is interrupted.
Metal mesh heat dissipation design: heat dissipation design made of honeycomb metal mesh, more efficient heat dissipation and longer power supply life

18,45 €
06

REDREX

Redrex DC 12V 20A Universal Regulated Switching Power Supply Adapter Transformer for 3D Printer, LED Strip Lights, CCTV Security Project, Computer System

Show more

15% Off
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Widely used in industrial automation, LED display, communication. Especially useful for 3D printer heating bed power supply
Protection circuits: short circuit/overload/over voltage
Low heat, no annoying noise. Indoor use
Dual input voltage: AC (100V/220V ±15%); output: DC 12V 20A
Built-in EMC filter, anti-interference high performance.

17,98 € 21,29 €(15% Off off)
07

Vegena

Vegena Switching Power Supply 12 V 20 A Transformer, AC/DC Installation Power Supply, Power Supply Adapter Voltage Converter Switching Power Supply 240 W Car Power Adapter 220 V to 12 V for LED

Show more
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

◆【Wide Application】: This voltage converter is suitable for air compressors, tyre inflators, oxygen concentrators, car refrigerators, car TVs, car vacuum cleaners, engineering industry, etc.
◆【Function】: transformer, it converts AC to DC and powers multiple devices with different current/watt.
Transformer, compact size, high efficiency, high reliability and stable performance.
The voltage converter AC110-240V to DC12V uses household current and the current can vary between 110V and 240V.
Safety protection: transformer, used for short circuit protection, overload, over voltage and over temperature protection.

24,88 €
08

Suuonee

Solar charge controller, 60A/50A/40A/30A/20A/10A 12V 24V car solar charge controller PWM controller (40A)

Show more
8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Service guarantee: If you have any questions about the product or are unsatisfied, please contact our customer service at any time. Our team will reply to you within 24 hours.
Power protection: dual mosfet reverse current protection, low heat.
High quality: built-in industrial microcontroller. Full 3-stage PWM charging management.
High performance: built-in short circuit protection, idle protection, reverse polarity protection, overload protection.
Display: large LCD display with all adjustable parameters.

9,19 €
09

GEAREVER

GEAREVER 12 V 20 A 240 W Power Supply Transformer Adapter, Switching Power Supply AC 110/220 V to DC 12 V, Voltage Converter Power Supply for LED Strips, 3D Printers, CCTV, Auxiliary Heating and

Show more
8.0

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Work anywhere: Lightweight and portable design. The size of the power supply is quite compact, so it works in smaller spaces. Dimensions: 21.5 x 11 x 5 cm (L x W x H).
Wide use: DC 12 V 20 A 240 W transformer is ideal for diesel auxiliary heater, LED lights, 3D printers, amateur radio transceivers, CCTV cameras, car subwoofer amplifier, audio amplifier, wireless router, ADSL cats, HUB, audio/video power supply. Suitable for indoor use only
Stable power supply: simply adjust the voltage you need for certain items and leave it at this voltage. AC to DC 12V 20A power supply will constantly adjust to the preset volts and maintain stable performance.
Safety protection: short circuit protection, overload protection and surge protection are functions that protect your device from damage. Note: Please change the input voltage to 110V or 220V according to the local voltage before use. The standard input voltage is 220V.
Easy to use: This voltage converter does not need to be installed, but can be used to change the output after the wires have been connected. The power supply has a built-in potentiometer. The output parameter can only be changed by turning the potentiometer.

22,99 €
10

Behogan

Behogan Switching Power Supply 12 V 20 A Transformer, Car Power Adapter AC 240 V DC 12 V 20 A 240 W Switching Power Supply Switching Transformer, Power Supply Adapter Transformer 240 W LED Transformer

Show more
7.9

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Wide range of applications: our 12V 20A transformer are an ideal choice. This car power adapter is suitable for LED devices, air compressors, tyre inflators, oxygen concentrators, car refrigerators, car TVs, car vacuum cleaners, mechanical engineering industry, etc. Switching power supply 12 V 20 A transformer.
Stable performance: 12V 20A transformer, compact size, high efficiency, high reliability and stable performance. The car power adapter has good conductivity, high efficiency, no noise. Switching power supply 12V 20A transformer.
Output voltage: 12 V 20 A transformer, it converts AC to DC, car power adapter supplies multiple devices with different current/watt.
High-quality switch power supply: 12V 20A transformer, converts AC 110V / 220V into DC 12V 20A 120W. The car power adapter is used for short circuit protection, overload, over voltage and over temperature protection. Excellent drive with built-in safety guard to ensure safety and stability.
High-quality material: the shell of the switching power supply 12V 20A power supply adapter transformer is made of durable aluminium. The internal coil of the power supply 12 V transformer consists of a pure copper coil, and the service life is more than twice as high as that of aluminium wire. LED transformer 12 V power supply has good conductivity, high efficiency.

17,99 €