AA Battery Power Supply Cable with Voltmeter Replace 1-8pcs AA Batteries

• Replaces 1-8 AA batteries with a USB power source, eliminating the need for frequent battery replacement and saving you money.
• Equipped with a voltmeter that displays real-time voltage, allowing you to monitor battery levels and prevent over-discharging.
• Compact and lightweight, making it easy to carry and store. Perfect for travel, emergencies, or situations where batteries are scarce.
• Durable construction with a sturdy ABS shell and copper wires ensures longevity and reliable performance.
• Wide compatibility with most devices that use 1-8 AA batteries, including toys, cameras, flashlights, and more.
• Easy installation – simply plug the USB end into a USB power source and connect the other end to the device's battery compartment.

• Input Voltage: USB 5V
• Output Voltage: 1.5V, 3V, 4.5V, 6V, 7.5V, 9V, 10.5V, 12V (Adjustable by switch)
• Output Current: 2A Max
• Cable Length: 110cm
• Connector: USB Type-A to Battery Clip

• Cost-Effective: Replaces expensive batteries, saving money in the long run.
• Convenient: Eliminates the hassle of buying and replacing batteries.
• Reliable: Voltmeter ensures optimal battery performance and prevents device damage from over-discharging.
• Versatile: Compatible with a wide range of devices, making it a practical solution for multiple applications.