4 pcs x Open Bottom AAA to AA Battery Converter Case Battery No. 7 to 5 Converters Holder Case White

High quality battery converter case. Battery adapter convents the AAA battery to AA or 14500 battery. The adapter has open bottom where battery bottom works as negative (-) pole directly.

Made from high quality, durable clear plastic and metal on the bottom. It provides AAA batteries long

power life.

Small in size, easy to carry. Easily keep your battery close at hand, at home, at the office, at the campsite etc.

Please Note: It fits standard size AAA battery; it doesn't fit some rechargeable batteries which are bigger than standard size AAA battery.