<p>Powerful and compact, the Nitecore CI2 is a dual-slot portable USB-C universal battery charger that supports both Ni-Mh or Ni-Cd or lithium rechargeable batteries such as AAA, AA, 18650, 21700, 16340, 14500, and more. The Ci2 has a built-in intelligent system that automatically detects and charges up to 2 batteries. It has a maximum charging current of 3000mA, which triples the charging speed thanks to the upgrade to USB-C input. Its LED power indicator provides users with real-time battery level and charging status. Ci2 provides fast and safe charging with multiple charging safeguards to prevent reverse polarity, overcharge, and overheating. The Ci2 features a USB-C port compatible with various power sources for quick and efficient charging. Weighing only 4.25 ounces and measuring 5.83 inches in length, the lightweight design of the Ci2 allows you to carry this charger everywhere you go.</p><ul><li>?2 Slot</li><li>?UNIVERSAL BATTERY CHARGER - The Nitecore Ci2 automatically detects and charges up to 2 Ni-Mh, Ni-cd and lithium batteries such as AAA,AA, 18650, 21700, 16340, 14500 and more.</li><li>?FAST CHARGING - reaches a single slot maximum charging current of 3000mA equipped with a USB-C input that is QC PD compatible.</li><li>?BUILT-IN SAFEGUARDS - Built from durable fire retardant materials the Ci2 provides multiple charging safeguards to prevent reverse polarity, overcharge, and overheating.</li><li>?LIGHTWEIGHT AND COMPACT - Weighing 4.25 ounces and less than 6 inches in length, the lightweight and compact size of the Ci2 allows you to carry it with you on the go.</li><li>?CONTENTS - Nitecore Ci2, USB-C Charging Cable</li></ul>