The Nitecore UI1 USB Charger is a compact and powerful single-slot lithium battery charger that combines portability with intelligent charging technology. Designed for users who demand reliability and efficiency, the UI1 offers a maximum charging current of 800mA, making it ideal for quickly and safely recharging a wide range of Li-ion batteries. It supports popular battery types and sizes including 18650, 18350, 20700, 21700, and various other lithium batteries, ensuring versatility for flashlights, electronic devices, and other portable equipment.

Built with a strong emphasis on user safety, the Nitecore UI1 incorporates advanced intelligent charging features that constantly monitor the charging process. A convenient power indicator provides real-time feedback on battery levels and charging status, allowing users to easily track progress at a glance. The charger is equipped with multiple safeguards to prevent reverse polarity, protect against overcharging, and manage heat levels to avoid overheating, thus ensuring that both the charger and the batteries remain safe during operation.

One of the standout features of the UI1 is its excellent portability, enabled by its micro-USB charging interface. This micro-USB port allows the charger to be powered by a variety of sources, including USB wall adapters, power banks, and even solar panels, offering maximum flexibility whether you are at home, in the office, or out in the field. This versatility makes it the perfect companion for travelers, outdoor enthusiasts, and emergency preparedness kits where access to conventional power sources might be limited.

Weighing only 1.43 ounces, the UI1 is incredibly lightweight, ensuring that it will not add noticeable bulk to your gear. Measuring just 4.82 inches in length, it fits comfortably in the palm of your hand or slips easily into a pocket, backpack, or tool bag. Its compact form factor and rugged design mean that it can handle the rigors of outdoor applications, from hiking trips to tactical missions, without compromising performance or durability.

In terms of technical specifications, the UI1 model LC8 operates with a power input of 5V at 3A and provides an output of up to 5V with a maximum current of 0.5A across eight channels, offering a total maximum power output of 13.5W. The charger is designed to operate efficiently within a temperature range of 0 to 40 degrees Celsius, ensuring stable and reliable performance across a range of environments. It is also extremely lightweight at only 100 grams, and its dimensions of 153mm in length, 76.5mm in width, and 27.6mm in height make it practical for use and easy storage.

The intelligent technology inside the Nitecore UI1 not only optimizes the charging process by automatically detecting the appropriate charging current and voltage but also ensures that each battery receives tailored care depending on its specific chemistry and condition. This focus on battery health extends the lifespan of rechargeable batteries, saving users time and money while also enhancing overall device performance.

Designed with ease of use in mind, the UI1 offers plug-and-play functionality with minimal setup required. Users simply insert a compatible battery, connect the charger via micro-USB to a power source, and let the intelligent circuitry take care of the rest. The clear LED indicators provide immediate visual confirmation of the charging status, reducing uncertainty and making it simple for even novice users to operate.

For those who prioritize a combination of power, safety, portability, and simplicity, the Nitecore UI1 USB Charger is an outstanding choice. It brings together all the key features necessary for reliable everyday battery charging while remaining compact enough to accompany users wherever their journeys may take them. Whether charging a spare battery in the backcountry, recharging critical gear during travel, or maintaining power at home, the UI1 delivers trusted performance backed by Nitecore’s reputation for innovation and quality.

Model： LC8
Power input：5V=3A
Output：Max.5V=Max.0.5Ax8(Max.13.5W)
OperatingTemperature：0-40°C
Weight：100g
Size：L153*W76.5*H27.6mm

SHIPPING
The final shipping cost and estimated delivery timeframe will be available to you during checkout. Currently, we offer 3 International shipping methods which are steady and easy to track. Priority worldwide shipping, Premium ( Partial countries) and a faster Express shipping. The estimated times stated below are not guaranteed. An international package could experience delays like postal strikes or severe weather or Cov-19 situation. All shipping ways, PO Box address is not acceptable.

If you don’t receive your order within the estimated time frame provided below and suspect that it might be lost in transit, please contact Flashlightgo Support ( support@flashlightgo.com ) and we can look into the order with the courier. Lost-in-transit requests must be submitted to Flashlightgo Support within 3 months of the date of shipping or before the courier archives the tracking information.

Option 1.
Express by DHL/UPS/Fedex/Aramax/SF etc ( there may be tax need to pay in this way),
The estimated time of delivery is usually 3-7 work days depending on the country. Includes detailed tracking and confirmation of delivery.

Option 2.
Premium ( 6-10days, All tax and Duty Paid),
All tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Option 3.
Priority shipping(1-2 Weeks, average 10 days)
If we marked it is with all tax and duty paid, all tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

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To ensure that you get the desirable product, we allow a seven-day product return period. Any product return application outside this period will not be entertained.
All returned product must be unused and the original package should be kept.

Return：
We do not offer return for personal products like socks and hats or food, magazine and fragile or dangerous products The original receipt must be available for application of return.

Discount products：
No product return for discount products

Gifts products：
If the item is marked as a gift when purchased and shipped directly to you, it cannot be exchanged , refunded or warranty.

Exchange：
We only replace items if they are defective or damaged.
Exchange service are offered only to wrong deliveries or product damage not caused by client. If needed, please email to info@flashlightgo.com.

Warranty
How long is the warranty period?
Flashlightgo warrants to the original purchaser that the Product(s) shall be free of any defect in material or workmanship for a period of one year for labor and one year for parts from the date of the original order except the items listed below:
Chargers,Batteries and Other Accessories: 3 months warranty

Should the Product(s) supplied by Flashlightgo prove defective because of improper workmanship or material as reasonably determined by us, Flashlightgo agrees, at its option, to either repair or replace the Product free of charge, excluding any shipping or handling charges.

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