Fast Charging Power System Manuals / Datasheets / Instructions

NITECORE NC-F21i Fast Charging Power System User Manual

Learn how to efficiently use the NITECORE NC-F21i Fast Charging Power System with this user manual. Discover its features, technical data, and accessories for fast charging 21700 i series batteries. Keep your device protected with its multiple safeguards and polarity reverse protection.

NITECORE F21i Fast Charging Power System User Manual

Learn how to use the NITECORE F21i Fast Charging Power System with this user manual. Featuring dual way fast charging for 21700 i Series batteries, automatic USB device detection, and multiple protection safeguards. Get technical specs and operating instructions for this lightweight, fire retardant PC system.