AITRIP 4PCS 2 AA Battery Holder with USB Cable and Switch

Power your electronic projects and devices with ease using this 4-pack of AITRIP 2 AA battery holders. Designed for versatility, these holders are compatible with both 1.5V AA and 1.2V AA batteries, providing a steady output voltage of 3V or 3.5V. Each unit features a built-in ON/OFF switch and a secure cover, allowing you to manage power consumption instantly without removing the batteries. These battery cases are constructed from flame-retardant, high-temperature resistant plastic to ensure durability and safety during use. The compact design makes them an excellent choice for DIY electronics projects, RC cars, lighted decorations, and toys. With the included 11cm USB cable, you can easily integrate these holders into your setups as a convenient emergency power supply. Whether you are a hobbyist or working on a home project, these holders offer a simple, no-soldering installation process to get your electronics running quickly.