AA Dummy Battery Adapter QC3.0 USB Power Cord with Switch Replace 4-8AA Battery

• Eliminates the need for multiple AA batteries by providing continuous power through USB.
• Supports QC3.0 fast charging, ensuring your devices can charge at optimal speeds when paired with a compatible charger.
• Convenient switch allows for easy power control, extending battery life when the power source is connected.
• Compact and lightweight design fits perfectly in place of AA batteries, making it a portable and convenient replacement.
• Durable construction ensures longevity and reliability.
• Wide compatibility with AA battery-powered devices, making it a versatile solution for various applications.

• Reduces battery waste and saves money.
• Provides a constant and reliable power source.
• Offers fast charging capabilities.
• Increases convenience with easy power control.
• Compact and easy to carry.
• Ensures long-term performance.
• Versatile design for multiple devices.

• Compatibility: Devices that use 4-8 AA batteries
• Connectors: USB 2.0 to DC barrel
• Output Voltage: 5V/3A, 9V/2A, 12V/1.5A
• Input Power: QC3.0 compatible USB charger

• Replacing AA batteries in wireless microphones
• Powering portable lighting systems
• Supplying continuous power to security cameras
• Extending battery life in toys and gadgets
• Providing backup power sources for electronic devices

• Multiple DC barrel sizes to fit various devices
• Overload and short circuit protection for enhanced safety
• LED indicator light to indicate power status
• Wide range of applications in home, office, and industrial settings