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NITECORE UI2 Dual-Slot USB Charger for 18650 & 21700 Batteries
The Nitecore UI2 is a versatile dual-slot USB charger designed for a range of cylindrical lithium-ion batteries, specifically tailored for batteries like 18650, 21700, 18350, and 20700. Here’s a detailed product summary:
Key Features:
- Compatibility: Charges various battery sizes including 18650, 21700, 18350, and 20700, making it adaptable for multiple devices.
- Charging Speed:
Utilizes Automatic Current Selection (ACS) Charging Technology for optimal current delivery, which enhances charging efficiency.
Supports up to 2A per slot when only one battery is in use, or 1A per slot when both slots are occupied.
Integrated with intelligent safety features like reverse polarity protection, short circuit protection, overcharge protection, and automatic detection of battery status.
An LED indicator displays charging status (red for charging, green for fully charged), with the ability to detect battery defects. Lightweight and compact, with a matte black finish and a durable, high-quality construction. Features spring-loaded contacts for better connectivity and battery stability. Includes a USB-A cable for direct connection to USB power sources, promoting easy portability and use in different environments. - Power Input: Works with any USB power source, including wall adapters, car chargers, or portable power banks, with an input voltage of 5V DC.
- Dimensions: 109mm x 30mm x 32mm, making it easy to carry or store.
Additional Information:
- The UI2 does not support charging of non-rechargeable batteries or batteries not listed in its compatibility.
- It's an excellent choice for users with multiple flashlights or devices requiring different battery sizes, offering a convenient, safe, and efficient charging solution.
This charger is particularly beneficial for those who need a reliable, compact solution for charging batteries on the go or at home, ensuring your gear is always ready for use.
Specifications:
Input DC 5V/2A 10W
Output Voltage 4.2V±1%
Output Current 800mA*2 (MAX)
Compatible with Li-ion/IMR: 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14430, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500,17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22500, 22650, 25500, 26500, 26650
Dimensions L-4.94"xW-2.34"xH-1.26"
Weight 2.8oz
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WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings.ca.gov.
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