Specification: Description:_x000D_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 C battery for use. Just put 1 AA battery into the converter, it will function the same as a C-size battery. Therefore, it is perfect for electronics and emergency situations._x000D__x000D_Features:_x000D_1. Made of environmental material, harmless to your health._x000D_2. Small size, easy to carry._x000D_3. Fine workmanship, standby specification, 1 x AA battery can be converted into 1 x C battery._x000D_4. Large strength and strong toughness._x000D_5. With battery limit slot to fix the battery in a good place._x000D_6. Perfect for electronics and emergency situations._x000D_7. Can convert any size AA battery to a size C battery._x000D__x000D_Specifications:_x000D_Weight: 43g_x000D_Quantity: 4_x000D_Material: Durable hard plastic._x000D_Color: Translucent white_x000D_Convert any AA battery to a C battery_x000D__x000D_Attention: Color may be little different due to monitors. Please take real product as standard, thanks for your understanding!_x000D__x000D_Package included:_x000D_4 x Battery Converter Cases Features: 1Made of environmental material, harmless to your health 2Fine workmanship, standby specification, 1 x AA battery can be converted into 1 x C battery 3Large strength and strong toughness, Small size, easy to carry 4With battery limit slot to fix the battery in a good place 5Perfect for electronics and emergency situations PackageList: