Lenink AA Battery Eliminator vs GameMax 750W Rampage Power Supply
Updated August 2026 — The GameMax 750W Rampage Power Supply is the superior choice for high-performance needs, while the Lenink AA Battery Eliminator is ideal for simple battery replacements.
The GameMax 750W Rampage Power Supply is the superior choice for high-performance needs, while the Lenink AA Battery Eliminator is ideal for simple battery replacements.
Why Lenink AA Battery Eliminator is better
cost-effective
Lenink is significantly cheaper at £10.99
ease of use
Lenink is straightforward to use with simple installation
specific application
Lenink is perfect for devices needing AA batteries
Why GameMax 750W Rampage Power Supply is better
power output
GameMax provides 750W, suitable for gaming PCs
efficiency
GameMax has 80 Plus Bronze certification for better efficiency
build quality
GameMax features high-quality Japanese capacitors for reliability
Overall score
Specifications
| Spec | Lenink AA Battery Eliminator | GameMax 750W Rampage Power Supply |
|---|---|---|
| Brand | Lenink | GAMEMAX |
| Type | Battery Eliminator | Power Supply |
| Modular | No | Semi-Modular |
| Continuous Power | Yes | No |
| Applications | Low-Medium | High-End |
Dimension comparison
Overview of Products
When comparing the Lenink AA Battery Eliminator and the GameMax 750W Rampage Power Supply, it is crucial to consider their distinct purposes. The Lenink device is designed for those seeking a practical solution for powering devices that traditionally require AA batteries, while the GameMax power supply is tailored for gaming PCs needing a reliable and efficient power source. With the Lenink priced at £10.99 and the GameMax at £45.80, the difference in investment reflects their intended uses and capabilities.
Design and Build Quality
The design and build quality of both products cater to their specific functions. The Lenink AA Battery Eliminator features a USB cable made from pure copper wire, which ensures better conductivity and durability. This design is particularly effective for low to medium current applications, as it allows for seamless integration into battery-operated devices. Conversely, the GameMax Rampage Power Supply boasts a semi-modular cable management system, making it easier to achieve a tidy PC build. The use of high-quality Japanese TK main capacitors in the GameMax enhances its reliability and lifespan, a key consideration for long-term use in demanding environments.
Performance and Efficiency
When it comes to performance, the GameMax 750W Rampage Power Supply offers significantly higher output capabilities than the Lenink AA Battery Eliminator. With a power rating of 750 watts and an 80 Plus Bronze certification, it achieves efficiency levels of up to 88% at a 50% load, making it an excellent choice for high-performance gaming rigs. In contrast, the Lenink device provides continuous power for devices that require 3 to 4 AA batteries, catering to low to medium power needs, which may not exceed 1 amp. This makes the Lenink suitable for simpler devices, while the GameMax is designed to handle the demands of gaming and high-performance computing.
Compatibility
Compatibility is a crucial aspect to consider for both products. The Lenink AA Battery Eliminator is compatible with devices that traditionally use 3 to 4 AA batteries, such as LED lights and battery-operated lamps. This makes it a versatile choice for various household applications. On the other hand, the GameMax Rampage Power Supply features a single 12V rail, which enhances its compatibility with a wide range of high-end components. This feature is particularly beneficial for gamers and PC builders who require reliable power delivery to multiple components, ensuring that all parts operate at their full potential.
Cooling Solutions
Cooling is essential for maintaining the performance and longevity of power supplies. The GameMax Rampage Power Supply includes a 14cm cooling fan designed to operate quietly while delivering effective cooling. This is critical for high-performance components that generate significant heat during operation. In contrast, the Lenink AA Battery Eliminator does not have an internal cooling mechanism, as it is designed for lower power applications. Therefore, while the GameMax excels in cooling capabilities to support demanding systems, the Lenink focuses on simplicity and efficiency for less intensive uses.
User Experience
User experience can greatly influence the choice between these two products. The Lenink AA Battery Eliminator is praised for its ease of use, requiring users to simply insert the adapter into the device's battery compartment according to the polarity. This straightforward approach makes it accessible for anyone looking to eliminate the hassle of frequently changing batteries. In comparison, the GameMax Rampage Power Supply is designed with an emphasis on efficient building and upgrading, thanks to its semi-modular design. This can simplify the cable management process for PC builders, leading to a cleaner and more organised setup.
Price and Value
Price is a significant factor when evaluating both products. The Lenink AA Battery Eliminator is priced at £10.99, presenting a low-cost solution for those needing a battery replacement option. In contrast, the GameMax 750W Rampage Power Supply comes in at £45.80, which reflects its higher performance capabilities and broader application scope. While the Lenink offers great value for those with basic needs, the GameMax justifies its higher price tag with features that cater to power-hungry gaming systems, making it an investment for serious PC enthusiasts.
Which should you buy?
Choosing between the Lenink AA Battery Eliminator and the GameMax 750W Rampage Power Supply ultimately depends on your specific needs. If you require a simple, cost-effective solution for devices that run on AA batteries, the Lenink is an excellent choice with its price of £10.99 and user-friendly design. However, if you're building or upgrading a gaming PC and need a powerful, efficient power supply, the GameMax at £45.80 offers superior performance, reliability, and features that are essential for high-end components. Thus, assess your requirements carefully to make the best purchasing decision.
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