Features 1.Made of environmental material, harmless to your health 2.Fine workmanship, standby specification, 2xAA battery can be converted into 1xD battery 3.Large strength and strong toughness, Small size, easy to carry 4.With battery limit slot to fix the battery in a good place 5.Perfect for electronics and emergency situations Specification Description: The item is a set of 4pcs professional and practical battery adapter converter cases, which are specially used to convert any size AA to size D battery for use. Just put 2 AA batteries into the converter, it will function the same as a D-size battery. Therefore, it is perfect for electronics and emergency situations. Features: 1. Made of environmental material, harmless to your health. 2. Small size, easy to carry. 3. Fine workmanship, standby specification, 2xAA battery can be converted into 1xD battery. 4. Large strength and strong toughness. 5. With battery limit slot to fix the battery in a good place. 6. Perfect for electronics and emergency situations. 7. Can convert any size AA battery to a size D battery. Specifications: Weight: 43g Quantity: 4 Material: Durable hard plastic. Color: Translucent white Convert any AA battery to a D battery Attention: Color may be little different due to monitors. Please take real product as standard, thanks for your understanding! Package included: 4 x Battery Converter Cases Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List