Rolling Square Tau Phone Charger Power Bank Keychain | Compatible with USB-C, Micro USB, and Lightning | Green

Always have a battery with you! The Rolling Square Tau is a compact power bank that attaches to your keys. Recharge it via the patented base and stay powered up on the go. Versatile and compatible with all portable devices. Easy charging with the magnetic base. Immediate setup with nanosuction. Get the Rolling Square Tau and simplify your life!