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TNTOR

Ultra slim credit card size portable charger

Data updated 2026-09-13

This exceptionally thin portable charger is designed to fit inside a wallet or a small pocket. Its dimensions are similar to a credit card, making it one of the most discreet power options available. Despite its small size, it includes an integrated USB-C cable for immediate connection to modern smartphones.

The lightweight build is ideal for emergency situations where you just need enough power to reach home or make a call. It is compatible with a wide range of devices, including the latest iPhone and Android models. The smooth exterior allows it to slide in and out of tight spaces without catching on fabric.

These listings feature this model as a primary choice for minimalist everyday carry. It eliminates the bulk typically associated with external batteries while providing a reliable backup. The built-in cable tucks away neatly when not in use, ensuring the unit remains flat and easy to store in a card holder.

Ultra slim credit card size portable charger
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TNTOR
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Power banks for iPhone USB-C power banks Power banks with built-in cables Power banks for Samsung Affordable Slim power banks

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