AAA to AA Battery Adapter 4 Pack Battery Converter Cases Holder Shell for AAA Battery with Metal Contacts on Bottom

AAA to AA AdapterThis AAA to AA adapter case converts AAA battery to standard AA battery size. Just simply pull apart the case to separate, place AAA battery inside matching the poles correctly, and then push together to close. Cheap but Practical Useful, It can be used for emergency situations when you're running short on AA batteries, or AA batteries run out but you only have some AAAs around. SOLID & PRECISELY Battery ConvertersMade of durable ABS, metal bottoms and tips for a solid electrical connection, this battery adapter shell won't warp or bend as a result of the springs putting pressure on it when you insert into your device.

The inner of the adapter fits one AAA battery precisely so that it wont move around or loose after inserted. High Quality AA AdaptorMade of more flexible environmental PP material. Large strength and strong toughness, no longer cracking, greatly increased the service life..
Easy to Install: Nothing Complicated, Just Stick the AAA Battery into the Converter. AAA Battery Can Replace AA Battery to Use. It Can be Used as a Converter, but also Can be a Protective Cover for AAA Batteries to Store the Batteries Safely and Dry. Package Contents4pcs aaa to aa battery converter ( batteries are not included ). Enough Quantity to Meet Your Daily Life Need, Which Is Perfect for Portable Child Toys And Other Devices.