WaveShare 12V DC 4000mA Netzteil AC/DC-Adapter 5.5mm/2.1mm Stecker

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Product details

With the 12V DC 4000mA power supply from Waveshare, you get a reliable and powerful source of electricity for your electronics projects. It provides a stable output voltage of 12 volts at up to 4 amps of current—ideal for power-intensive applications such as LED strips, motor controls, or embedded systems. The 5.5mm/2.1mm barrel connector is a common standard that allows for easy connection with numerous devices. Thanks to the worldwide AC input voltage of 100–240V, you can use the power supply flexibly and internationally. The high-quality workmanship ensures safe continuous operation with minimal heat generation. For the protection of your devices, there are built-in safeguards against overcurrent, overvoltage, and short circuits. The compact and robust design makes it easy to use in tight installation environments. Whether in the lab, makerspace, or industrial applications—this power supply provides the necessary power for demanding components. It is CE certified, meeting high safety standards. With this power supply, you ensure that your projects can be operated stably and efficiently.

Technical specifications:
Manufacturer: Waveshare
Manufacturer SKU: 30622
Input voltage: 100–240V AC, 50/60Hz
Output voltage: 12V DC
Maximum output current: 4A
Output power: 48 Watts
Connection: DC barrel connector 5.5mm outer diameter / 2.1mm inner diameter
Cable length: approx. 1.2 meters
Certificates: CE
Dimensions: 89mm × 47.4mm × 80mm
Weight: 209g

Scope of delivery:
1x 12V DC 4000mA power supply AC/DC adapter 5.5mm/2.1mm plug Waveshare.

Key specifications

input voltage
100 V
Electric current output
4000 mA

General information

Item number
57974415
Manufacturer
WaveShare
Category
Universal chargers
Release date
24.4.2025
Sales rank in Category Universal chargers
34 of 1820

Universal charger features

construction size
Compact
input voltage
100 V
Power
48 W
Electric current output
4000 mA
Equipment + functions
Power supply connection

Scope of delivery

Scope of delivery
Power supply

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
30.05 kg
Climate contribution
CHF 0.71

Product dimensions

Length
8.90 cm
Width
4.74 cm
Height
8 cm
Weight
209 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Universal chargers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • WaveShare
    Not enough data
  • 1.Ansmann
    0 %
  • 1.Dehner Elektronik
    0 %
  • 1.HN Power
    0 %
  • 1.Makita
    0 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • WaveShare
    Not enough data
  • 1.Alpha Elettronica
    0 days
  • 1.Goobay
    0 days
  • 1.LogiLink
    0 days
  • Akyga
    Not enough data

Return rate

How often is a product of this brand in the «Universal chargers» category returned?

Source: Digitec Galaxus
  • WaveShare
    Not enough data
  • 1.Ansmann
    1.2 %
  • 2.Teltonika
    1.8 %
  • 3.Hama
    2 %
  • 4.MikroTik
    2.7 %
Source: Digitec Galaxus