Binamao 12V 1.25A 15W Power Supply Charger Compatible with Echo Dot vs JUSTOP Black 750W PSU
Updated August 2026 — The Binamao charger is ideal for Echo devices, while the JUSTOP PSU is better for desktop PCs. Choose based on your specific needs.
The Binamao charger is ideal for Echo devices, while the JUSTOP PSU is better for desktop PCs. Choose based on your specific needs.
Why Binamao 12V 1.25A 15W Power Supply Charger Compatible with Echo Dot is better
price
Binamao is cheaper at £9.99
specificity
Binamao is tailored for Echo devices
safety features
Binamao has built-in protection systems
Why JUSTOP Black 750W PSU is better
power output
JUSTOP provides 750W for PCs
connectivity
JUSTOP has more connector options
versatility
JUSTOP is suitable for various desktop setups
Overall score
Specifications
| Spec | Binamao 12V 1.25A 15W Power Supply Charger Compatible with Echo Dot | JUSTOP Black 750W PSU |
|---|---|---|
| Brand | Binamao | JUSTOP |
| Input Voltage | 100-240V | AC 100-240V |
| Output Voltage | 12V | 12V |
| Safety Certs | None | UKCA / CE / FCC / UL / TUV |
| Compatibility | Echo devices | Desktop PCs |
Dimension comparison
Overview of the Products
When it comes to power supplies, the Binamao 12V 1.25A 15W Power Supply Charger and the JUSTOP Black 750W PSU serve very different needs. The Binamao charger is priced at £9.99 and is designed for specific Echo devices, while the JUSTOP PSU is a more robust option at £32.95, aimed at providing power for desktop PCs. Understanding their specifications and intended use cases is crucial for making an informed decision.
Compatibility and Use Cases
The Binamao 12V 1.25A Power Supply is particularly tailored for compatibility with a wide range of Echo devices, including the Echo Dot 3rd, 4th, and 5th generations, as well as Echo Show models. It is specifically designed for these devices, ensuring optimal performance. In contrast, the JUSTOP Black 750W PSU caters to desktop PCs, supporting various components with a focus on stability and safety. While the Binamao is limited to smart speakers and media players, the JUSTOP is versatile enough for a multitude of gaming or work setups.
Pricing and Value
With a price tag of £9.99, the Binamao Power Supply is an economical choice for Echo device users. It offers a budget-friendly solution for those needing a spare or replacement charger. On the other hand, the JUSTOP Black 750W PSU is priced at £32.95, reflecting its higher capacity and broader application. While both products offer value in their respective categories, the cost difference highlights their target markets; one is ideal for casual users of smart speakers, while the other is designed for more demanding PC users.
Safety Features
Safety is paramount in power supplies, and both the Binamao and JUSTOP models incorporate important protective features. The Binamao charger boasts built-in over-voltage, over-current, short-circuit, and overload protection, ensuring that your Echo devices are safeguarded during charging. The JUSTOP PSU, with its various safety certifications, also includes over-voltage protection, over-power protection, short-circuit protection, and thermal overload cut-off protection. This makes both products reliable in their own contexts, though the JUSTOP provides a more comprehensive safety profile for high-powered devices.
Connectivity Options
The Binamao Power Supply features a 4.0mm x 1.7mm DC plug, which is standard for its intended devices, while its 1.5m power cord offers flexibility and durability. It is straightforward to connect, requiring no additional tools or setup. Conversely, the JUSTOP Black PSU provides a more extensive range of connectors, including a 24-Pin (20+4) connector, 8-Pin 12V (4+4), six SATA connectors, and an 8-Pin PCI-E (6+2). This variety allows for greater adaptability in building or upgrading desktop PCs, showcasing the different needs each product is designed to meet.
Power Output
The power output of each product reflects its intended use. The Binamao charger delivers 12V at 1.25A, equating to a total power output of 15W, which is sufficient for smart devices such as Echo speakers. Meanwhile, the JUSTOP PSU provides a substantial 750W, designed to handle multiple components in a desktop PC, ensuring that high-performance systems can run efficiently. This stark contrast in power output underlines the different applications of the two products, with the JUSTOP being suitable for demanding tasks.
Target Audience
The Binamao 12V Power Supply is aimed primarily at users of Echo devices who require a reliable and affordable charging solution. Its low price and specific compatibility make it an attractive option for those looking to replace a lost charger or have a spare at hand. In contrast, the JUSTOP Black 750W PSU caters to gamers, content creators, and professionals who need a solid power foundation for their desktop setups. Its higher price and features make it suited for users who demand more from their power supply.
Which should you buy?
The decision between the Binamao 12V 1.25A Power Supply and the JUSTOP Black 750W PSU ultimately hinges on your needs. If you are looking for an affordable, reliable power supply specifically for Echo devices, the Binamao at £9.99 is the clear choice. However, if you require a robust and versatile power solution for a desktop PC setup, the JUSTOP Black PSU, priced at £32.95, offers greater capacity and connectivity options. Thus, assess your requirements carefully to determine which power supply aligns best with your situation.
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