Lenink Adjustable AC Power Supply Adapter for 2 AA 3 AA 4 AA Batteries, 3V, 4.5V, 6V, AA Battery Replacement Adapter for LED Lights, Decorations (Black)

Adjustable Settings: This adapter is a brand-new upgrade in terms of functionality and appearance based on the old version. The adjustable settings allow it to be compatible with devices that require 2-4 AA battery charging simultaneously, meeting your diverse device usage needs.
No Need for Frequent Battery Replacement: This adapter is used to replace regular batteries and can provide continuous power to your devices. You no longer need to worry about the battery running out and having to replace it. Please note that dummy batteries require an adapter to work.
Convenient to Use: Plug-and-play, saving you time and money. The adapter comes with FCC/CE/ETL certifications, and it is equipped with overvoltage, overcurrent, overcharge, and short-circuit protection, ensuring a safer user experience.
Versatile Application: This adapter can work with most device that uses 2-4 AA batteries. Please note that this product is designed to work with low current applications with currents below 1 ampere.
Package Includes: 1 Adjustable AC Adapter, 1 Dummy Battery with Thin Flat Cable, 3 Dummy Batteries. Lenink friendly after sale service. Please kindly check if the voltage and current coinsistent with your device before use.