Features: Experience the convenience of powering your D size battery devices with standard AA batteries using our durability and efficient AA to D Battery Adapter Case. Crafted from quality ABS material, this adapter case is for longevity and ease of use; simply insert AA battery and you're ready to go. Suitable for users of devices that require D batteries, such as flashlights, remote controls, and toys, offering a cost effective power solution. Whether in office home, or during outdoor activity, this portable and lightweight battery converter is perfect for any situation needing D size battery power. Keep your devices running without interruption and reduce waste by reusing AA batteries in larger devices with our reliable battery adapter. Specifications: Component:ABS Size:Approx.3x3cm/1.18x1.18inch Package Includes: 5pcs AA to D Size Battery Converter Case note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.