Convert the AAA battery to the standard AA battery size, the bottom of the adapter is not hollow, it’s sealed with the metal, it makes sure the good contact with the negative side
Features:
Pack of 4
Small size, easy to carry
Made of environmental material
Both convenient and functional
Large strength and strong toughness
There is battery limit slot, can be fixed the battery in a good place
Fine workmanship, standby specification, 1xAAA battery can replace AA battery to use
Nothing complicated, just stick the AAA battery in the converter and it's the same as a AA battery
AAA to AA Battery Holder is a gadget to keep close at hand, at home, at the office, at the campsite, etc
