MECCANIXITY 3pcs Universal 5V USB Power Converter AAA Battery On/Off 4.5V

About this item

• A battery converter is a practical power conversion device that can power devices using a USB adapter (such as a USB charger and car charger). This USB cable can replace 3 AAA battery, making it suitable for most devices that require 3 AAA battery, such as LED lights, decorations, keyboards, radios, home appliances, battery-powered desk lamps, and more.
• Type: Usb Power Cable with On/Off Button;Battery Type: 3 Pcs AAA;Input Voltage: 5V;Output Voltage: 4.5V;Cable Length: 1 M / 39.37 Inch;Package Content: 1 Pcs USB Power Converter
• This battery converter provides a stable power source for electronic devices, reducing the need for frequent battery changes and effectively avoiding the use of disposable or rechargeable batteries. It ensures your device maintains stable performance and avoids voltage fluctuations that batteries may cause. This battery converter features a power switch button for electrical safety, and its compact and portable design provides a power connection for electronic devices.
• Easy to use: Simply insert the battery into the compartment according to the positive and negative terminals. Suitable for most low to medium current (<1 A) applications. Note: Please ensure that the power supply voltage matches your device's voltage.
• 1. Do not attempt to charge AA dummy batteries.