Introduction
This manual provides essential information for the safe and efficient use of your Lenink AC Power Supply Adapter for devices requiring 3 AA batteries. This adapter is designed to replace disposable batteries, offering a continuous power supply for compatible electronic devices such as LED lights and decorations.
Package Contents
Please verify that all items listed below are included in your package:
- 1 x Lenink AC Power Supply Adapter
- 3 x AA Dummy Batteries

Image: The product manual and retail packaging for the Lenink AA Battery Power Supply Adapter.
Safety Information
- Do not attempt to charge the AA dummy batteries. They are not rechargeable.
- This product is unable to power electronic equipment by itself; it needs to be used with the AC to DC wall power adapter.
- Ensure the adapter's voltage and current ratings match your device's requirements. This adapter provides 4.5V and up to 1A.
- Keep the adapter and dummy batteries away from water and excessive heat.
- Do not disassemble or modify the product.
Image: The 4.5V 1A power supply adapter, highlighting its built-in short circuit, overcharge, and overcurrent protection features.
Setup
Follow these steps to set up your Lenink AC Power Supply Adapter:
- Prepare the Dummy Batteries: Identify the dummy battery with the thin flat cable. This battery will connect to the AC adapter.
- Insert Dummy Batteries: Open the battery compartment of your electronic device. Insert the three AA dummy batteries according to the positive (+) and negative (-) poles indicated in the device's battery case. Ensure the dummy battery with the cable is positioned so its cable can exit the compartment without being pinched when the cover is closed.
- Connect the Adapter: Close the battery compartment cover. Connect the DC head of the dummy battery cable to the AC power adapter's cable.
- Plug into Power: Plug the AC power adapter into a standard wall outlet. Your device should now receive continuous power.
Image: A visual guide demonstrating the three steps for installing the Lenink AC Power Supply Adapter.
Video: An instructional video showcasing the setup of the Lenink AA Battery Power Supply Adapter, highlighting how to insert the dummy batteries and connect the adapter to power a device.
Operating Instructions
Once properly set up, your device will operate continuously without the need for frequent battery changes. Simply turn on your electronic device as you normally would.
- The adapter provides a stable 4.5V output, equivalent to three AA batteries.
- Compatible with most low-to-medium current applications (less than 1 Amp).
Image: This image demonstrates the wide application of the adapter, showing it powering LED string lights on a Christmas tree, decorative pumpkin lights, and a battery-operated table lamp.
Video: This video demonstrates the ease of installation and continuous power supply provided by the Lenink AC Power Supply Adapter for devices typically powered by AA batteries, such as Christmas lights.
Maintenance
To ensure the longevity and optimal performance of your adapter:
- Keep the adapter clean and free from dust. Use a soft, dry cloth for cleaning.
- Store the adapter in a cool, dry place when not in use.
- Avoid bending or twisting the cables excessively.
Troubleshooting
If your device is not powering on after installation, consider the following:
- Check Connections: Ensure all dummy batteries are correctly inserted with the proper polarity and that the DC head is securely connected to the AC adapter.
- Verify Wall Outlet: Test the wall outlet with another device to confirm it is functioning correctly.
- Device Compatibility: Confirm that your device requires 3 AA batteries and operates within the adapter's 4.5V, 1A specifications.
- Cable Integrity: Inspect the cables for any visible damage or pinches.
Specifications
| Feature | Specification |
|---|---|
| Brand | Lenink |
| Model | AC Power Supply Adapter for 3 AA Battery |
| Input Voltage | 120 Volts |
| Output Voltage | 4.5 Volts |
| Output Current | 1 Amps |
| Wattage | 10 watts |
| Connector Type | DC |
| Included Components | 1 adapter, 3 AA dummy batteries |
| Special Feature | Short Circuit Protection, Overcharge Protection, Overcurrent Protection |
| Material | Plastic With Nickel Plated Finish |
Warranty
This Lenink product comes with a 1-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and malfunctions under normal use conditions.
Support
For any questions, technical assistance, or warranty inquiries, please contact Lenink customer support through the retailer's platform or visit the official Lenink store online. Refer to your purchase documentation for specific contact details.





