Raspberry Pi 4 USB-C Power Supply UK Plug vs Lenink AA Battery Eliminator
Updated August 2026 — The Raspberry Pi 4 USB-C Power Supply is the better choice for dedicated Raspberry Pi users, while the Lenink AA Battery Eliminator is ideal for those needing versatility for low-power devices.
The Raspberry Pi 4 USB-C Power Supply is the better choice for dedicated Raspberry Pi users, while the Lenink AA Battery Eliminator is ideal for those needing versatility for low-power devices.
Why Raspberry Pi 4 USB-C Power Supply UK Plug is better
Power Output
Raspberry Pi supply provides 5.1V at 3A.
Safety Features
Includes protections against short circuits and overheating.
Build Quality
High-quality construction designed for regular use.
Why Lenink AA Battery Eliminator is better
Price
Lenink is slightly cheaper at £10.99.
Versatility
Compatible with multiple devices using AA batteries.
Ease of Use
Simple installation for battery-operated devices.
Overall score
Specifications
| Spec | Raspberry Pi 4 USB-C Power Supply UK Plug | Lenink AA Battery Eliminator |
|---|---|---|
| Brand | Raspberry Pi | Lenink |
| Current Output | 3A | <1A |
| Voltage | 5.1V | N/A |
| Cable Length | 1.5m | N/A |
| Plug Type | UK Plug | Battery Adapter |
Dimension comparison
Overview of the Products
In this comparison, we look at the Raspberry Pi 4 USB-C Power Supply UK Plug and the Lenink AA Battery Eliminator. The Raspberry Pi power supply is priced at £11.20, while the Lenink battery eliminator comes at a slightly lower cost of £10.99. Both products serve the purpose of powering devices but cater to different needs and usage scenarios.
The Raspberry Pi power supply is specifically designed for the Raspberry Pi 4, providing a stable output of 5.1V at 3A, which is crucial for optimal performance. On the other hand, the Lenink battery eliminator is a versatile solution for devices that typically run on AA batteries, making it suitable for a broader range of applications, such as LED lights and Christmas decorations.
Power Output and Efficiency
The Raspberry Pi 4 USB-C Power Supply offers a robust output of 5.1V at 3A, ensuring that your Raspberry Pi 4 receives the necessary power for high-performance tasks. This stable power supply is essential for users who require reliability, especially during intensive computing activities.
Conversely, the Lenink AA Battery Eliminator is designed for devices requiring 3 to 4 AA batteries, providing a continuous power supply for applications that draw less than 1 amp. This makes it ideal for low to medium current devices, yet it lacks the specific power output required for more demanding electronics. Therefore, if consistent and powerful output is a priority, the Raspberry Pi power supply is the better option.
Build Quality and Materials
The Raspberry Pi power supply is described as a "high-quality power supply," which indicates a level of durability and reliability in its construction. It features a 1.5m 18 AWG captive cable with a USB-C output, designed to withstand regular use and provide stable power.
In contrast, the Lenink battery eliminator utilises pure copper wire in its power supply cable, enhancing conductivity and efficiency. While this material choice suggests a decent quality, the overall build is designed for flexibility with its thin flat cable, allowing it to fit snugly around battery compartments. While both products are built with quality in mind, the Raspberry Pi power supply is tailored for more rigorous usage scenarios.
Compatibility and Versatility
The Raspberry Pi 4 USB-C Power Supply is exclusively compatible with the Raspberry Pi 4, making it a dedicated solution for users of this specific device. Its design ensures that users can fully harness the capabilities of their Raspberry Pi without worry about power inadequacies.
On the other hand, the Lenink AA Battery Eliminator boasts broader compatibility, being suitable for any device that operates on 3 to 4 AA batteries. This includes LED lights and various battery-operated household items, making it a versatile choice for users looking to reduce battery waste. If you own multiple low-power devices, the Lenink option provides a flexible solution that the Raspberry Pi supply cannot match.
Ease of Use
The Raspberry Pi power supply is straightforward to use; simply plug it into the mains and connect it to your Raspberry Pi 4 via the USB-C connector. This simplicity is beneficial for users who may not be tech-savvy and want a hassle-free powering solution.
The Lenink AA Battery Eliminator also prioritises user-friendliness. It requires the user to insert the adapter into the battery compartment correctly, following the positive and negative poles. This process is simple, although it necessitates some attention to detail. However, the need for a wall power adapter to function limits its ease of use compared to the plug-and-play Raspberry Pi supply.
Safety Features
Safety is paramount in any power supply device. The Raspberry Pi 4 USB-C Power Supply includes built-in protections against short circuits, overcurrent, and overheating, ensuring safe operation during extended use. This feature is particularly beneficial for users who may leave their devices running for long periods.
In contrast, the Lenink AA Battery Eliminator does not mention any specific safety features in its description, which raises concerns for users about potential risks when using it. Although it is designed for devices with low current requirements, the lack of explicit safety assurances may be a drawback for some consumers. Overall, the Raspberry Pi power supply provides greater peace of mind regarding safety.
Pricing and Value Proposition
With a price of £11.20, the Raspberry Pi 4 USB-C Power Supply offers excellent value for those specifically using a Raspberry Pi 4. The quality of power and additional safety features justify the price, making it a worthwhile investment for dedicated users.
The Lenink AA Battery Eliminator is priced at £10.99, slightly less than the Raspberry Pi option. This product provides a cost-effective solution for those looking to eliminate the hassle of frequently changing batteries. However, its value is contingent upon the user’s specific needs, particularly if they have multiple low-power devices. While both products are reasonably priced, the decision ultimately depends on the intended application.
Which should you buy?
Choosing between the Raspberry Pi 4 USB-C Power Supply and the Lenink AA Battery Eliminator hinges on your specific needs. If you require a reliable and high-output power source for your Raspberry Pi 4, the Raspberry Pi power supply is the clear winner with its robust performance and safety features. However, if you seek a versatile and convenient solution for multiple low-power devices that typically use AA batteries, the Lenink battery eliminator presents a practical option. Ultimately, both products excel in their respective niches, making your choice dependent on your individual requirements.
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