ATOM Key Chain Emergency Charger
This Key Chain Emergency Charger is designed to charge your smartphone or tablet with its 1300mAh battery and USB Type-C connector. When you need to recharge this tiny power bank, simply plug in a micro-USB cable into its available charging port. When fully charged, it can power your devices for up to three hours. Dimension: 2" H x 2.4" W x 0.6" D.