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Main image of Ci4 Four Bay Universal Battery Charger Support 16340 14500 18650 21700 Lithium Ion AA AAA Ni-MH Ni-CD, USB QC PD with Lumentac Battery Organizer

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Ci4 Four Bay Universal Battery Charger Support 16340 14500 18650 21700 Lithium Ion AA AAA Ni-MH Ni-CD, USB QC PD with Lumentac Battery Organizer

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UNIVERSAL BATTERY CHARGER - The Nitecore Ci4 automatically detects and charges up to 4 Ni-Mh, Ni-cd and lithium batteries such as AAA,AA, 18650, 21700, 16340, 14500 and more.
FAST CHARGING - reaches a single slot maximum charging current of 3000mA equipped with a USB-C input that is QC PD compatible.
BUILT-IN SAFEGUARDS - Built from durable fire retardant materials the Ci4 provides multiple charging safeguards to prevent reverse polarity, overcharge, and overheating.
LIGHTWEIGHT AND COMPACT - Weighing 4.25 ounces and less than 6 inches in length, the lightweight and compact size of the Ci4 allows you to carry it with you on the go.
CONTENTS - Nitecore Ci4, USB-C Charging Cable, LumenTac Battery Organizer

Overview

Specs

Reviews

UNIVERSAL BATTERY CHARGER - The Nitecore Ci4 automatically detects and charges up to 4 Ni-Mh, Ni-cd and lithium batteries such as AAA, AA, 18650, 21700, 16340, 14500 and more. FAST CHARGING - reaches a single slot maximum charging current of 3000mA equipped with a USB-C input that is QC PD compatible. BUILT-IN SAFEGUARDS - Built from durable fire retardant materials the Ci4 provides multiple charging safeguards to prevent reverse polarity, overcharge, and overheating. LIGHTWEIGHT AND COMPACT - Weighing 4.25 ounces and less than 6 inches in length, the lightweight and compact size of the Ci4 allows you to carry it with you on the go.

CONTENTS - Nitecore Ci4, USB-C Charging Cable, LumenTac Battery Organizer

Additional Information
First Listed on Newegg	July 10, 2026

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Return for refund within: 45 days
Return for replacement within: 45 days
This item is covered by Zhiyi Technology Return Policy

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Item#: 9SIC53SM117034