The HAAMNING7 4 AA Battery Holder is an innovative and reliable solution for charging and holding multiple AAs securely. This compact, 6V battery case box boasts 4 slots, providing ample space for your desired battery type. The snap connector and 2-pin converter wire assembly make it easy to connect the holder to your LED light, RC car, or any other device requiring multiple AAs. The durable, waterproof, and shock-resistant I-Type design ensures prolonged service life and safety. Moreover, the 8PCS battery box is made of high-quality plastic, allowing for easy access and easy to clean. This versatile and convenient product is perfect for any DIY enthusiast, gadget lover, or collector, enhancing your projects and experiences.