🔋【CHEAP BUT PRACTICAL ITEM TO KEEP YOUR AA/AAA BATTERIES ORGANIZED SAFELY】 Made of solid and insulative plastic,these battery storage cases protect your AA/AAA batteries from short circuit and discharge while not using.With our battery organizer,no headache of mess or missing battery anymore at home,school,office,withdraw,garage basement etc. 🔋【PERFECT FOR WHEN YOUR AAs RUN OUT&CHEAP BUT SAVING YOUR MONEY】As it can also be used for other electronics in case you're running short on AA batteries, this battery conventor is perfect for emergency situations.Also,with this battery converter,you may not need to buy too much AAs or carry too much while travelling ,saving your money 🔋【SOLID & PRECISELY MATCHES AA BATTERY】Made 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 won’t move around or loose after inserted 🔋【EASY TO USE】Just simply pull apart the case to separate,place AAA battery inside matching the poles correctly,and then push together to close.A regular AA size battery is converted easily and solidly 🔋【Gift Package & Warranty】 The package is gift wrap available and can be gift messaged.In case of delivery damage or you just don’t like it anyway,free return/refund service is available from us 24/7.Package includes:32 pcs of AAA to AA adapter cases AAA to AA battery adapter or 14500 battery, they play the functions on saving energy .The Most Important Feature: AAA to AA Adapter: 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. Specification: <1>Battery configuration of aaa to aa battery converter: one aa battery (aa battery is not included in the aaa to aa converter) <2>Material of aaa to aa battery holder: ABS material, hard plastic. It's very durable battery converter aaa to aa <3>Color of aaa battery adapter: Clear white. <4>Dimensions of aaa to aa battery holder: 1.97" x 0.54"/5.01cm x 1.37cm(Length*Diameter). <5>Weight of aa battery adapter: 0.15oz/4g Package Contents: 32x aaa to aa battery adapter aaa to aa battery adapter converter case