TAU 2 Keyring Power Bank with Key Finder, NFC
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Here is a tiny, smart keyring power bank that provides your iPhone with emergency power boost anywhere. The TAU 2 has integrated USB-C (input/output), Lightning, and Micro USB cables. It also doubles as a NFC digital business card when scanned. Its battery has 2000mAh battery.
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You can activate the input mode to charge your TAU 2 using a laptop by tapping on its logo 4 times. This power bank has a pass-through feature. You can use it to recover your lost keys. It is tinier than an AirPods Pro, so you can easily take it with you anywhere.
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