USB Dummy Battery Eliminator Cable – 4.5V AA Replacement
USB Dummy Battery Eliminator Cable – 4.5V AA Replacement
Power Your Devices Without Ever Buying Batteries Again
The USB Dummy Battery Eliminator Cable is a smart, eco-friendly solution that lets you run any 3×AA (1.5V) battery-powered device directly from a USB power source. Simply plug into any USB adapter or power bank and enjoy continuous, uninterrupted power — no more swapping out disposable batteries.
Made in Mainland China.
Key Features
- Replaces 3×AA (LR6) batteries — outputs a steady 4.5V at 1A from a standard USB 5V/2A input
- Built-in power switch — convenient on/off control without unplugging
- 200cm / 6.56 ft cable — generous length for flexible placement
- Reusable & eco-friendly — eliminates the need for frequent disposable battery purchases
- Universal USB power compatibility — works with power banks, USB wall adapters, laptop ports, and more
- Compact & portable — lightweight design fits easily in a bag or luggage
- Green dummy battery shells — act as conductors to fit snugly in standard AA battery slots
Compatible Devices
Ideal for LED lights, toys, radios, remote controls, flashlights, walkie-talkies, and other devices that require 3×AA batteries.
Specifications
| Material | Plastic |
| Cable Length | Approx. 200 cm / 6.56 ft |
| Input | USB 5V / 2A |
| Output | 4.5V / 1A (replaces 3×1.5V AA LR6) |
| Reusability | Reusable |
What's in the Box
- 1× USB to 4.5V AA Dummy Battery Eliminator Cable with Power Switch
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: What devices is this USB dummy battery eliminator cable compatible with?
A: This cable is designed to replace 3×AA (LR6 / 1.5V) batteries and is compatible with a wide range of devices including LED lights, toys, radios, remote controls, flashlights, and walkie-talkies — any gadget that takes 3 AA batteries.
Q: What USB power source do I need to use this battery eliminator cable?
A: You need a USB power source that provides at least 5V at 2A. This includes standard USB wall adapters, portable power banks with USB output, laptop USB ports, and most USB hubs. The cable converts 5V USB input to a stable 4.5V output for your device.
Q: Does the cable come with a USB adapter or power bank?
A: No, the package includes only the dummy battery eliminator cable with built-in power switch. A USB power source (adapter or power bank) is required and sold separately.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.