AtomXS 3-Hour Key Chain Emergency Charger (1300mAh, Lightning)

The 3-Hour Key Chain Emergency Charger from AtomXS is designed to charge your smartphone or tablet with its 1300mAh battery and Lightning 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.