The Nitecore UMS4 USB Four-Slot USB-C Fast Charger is an advanced and highly efficient charging solution designed to meet the needs of users with a variety of battery types. This intelligent charger is capable of recharging batteries quickly, safely, and efficiently, making it an ideal choice for those who require reliable power for their devices. The UMS4 can reach a maximum total output of 4000mA when using a 2A output USB-C power adapter. When connected to a quick charge (QC) power adapter, the charger displays "Quick Charge" on its screen and achieves a maximum output of 3000mA per slot, ensuring rapid charging for your batteries.

One of the standout features of the Nitecore UMS4 is its brightly lit LCD display, which provides real-time information about the charging process. The display shows valuable data such as battery health, charging time, charged volume, charging current, battery voltage and type, cut-off voltage, and charging mode. This comprehensive information allows users to monitor the status of their batteries with ease. Additionally, the UMS4 includes an energy-saving function that dims the LCD display after 10 minutes of inactivity, conserving power and extending the life of the display.

The UMS4's intelligent charging technology automatically detects and applies the appropriate charging current and voltage for each battery, ensuring optimal charging performance. Users also have the option to manually adjust the charging current and voltage for specialized battery types, providing greater control over the charging process. The charger supports a wide range of battery types, including Li-ion, IMR, LiFePO4, Ni-Cd, and Ni-MH, as well as common battery sizes such as 18650, 16340, and 14500. This versatility makes the UMS4 a highly practical and adaptable charging solution.

In terms of technical specifications, the Nitecore UMS4 has an input of DC 5V/2A or 12V/1.5A, with a maximum power of 18W. The output voltage options include 4.35V ±1%, 4.2V ±1%, 3.7V ±1%, and 1.48V ±1%. The output current in quick charge mode is 3000mA x 1 (MAX), 2000mA x 2 (MAX), or 1000mA x 4 (MAX), while in standard mode, it is 2000mA x 1 (MAX), 1000mA x 2 (MAX), or 500mA x 4 (MAX). These specifications ensure that the charger can handle a variety of charging scenarios, providing the flexibility needed to accommodate different battery types and sizes.

The Nitecore UMS4 is compatible with a wide range of battery types, including IMR, Li-ion, LiFePO4, Ni-MH, and Ni-Cd. It supports various battery sizes, such as 10440, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, and 26700. This extensive compatibility ensures that users can charge virtually any battery they might need, making the UMS4 a versatile and practical addition to their collection of electronic accessories.

The charger is designed with user convenience in mind. Its dimensions are 6.26 inches in length, 4.21 inches in width, and 1.61 inches in height, and it weighs 9.01 ounces. This compact and lightweight design makes the UMS4 easy to transport and store, allowing users to take it with them wherever they go. The charger's sleek design and intuitive interface make it user-friendly, even for individuals who may not be familiar with advanced charging technology.

Overall, the Nitecore UMS4 USB Four-Slot USB-C Fast Charger is an exceptional choice for anyone who needs a reliable, efficient, and versatile charging solution for their batteries. Its ability to charge up to four batteries simultaneously, combined with its intelligent charging system and extensive compatibility, makes it a standout product in the market. Whether you are a frequent traveler, a tech enthusiast, or simply someone who uses multiple electronic devices, the Nitecore UMS4 offers the performance and reliability you need to keep your batteries charged and ready for use. With its innovative features and compact design, the Nitecore UMS4 is the perfect companion for all your charging needs, ensuring that your batteries are always charged safely and efficiently.

Input: DC 5V/2A 12V/1.5A / 18W(MAX)
Output: 4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1%
Output Current QC Mode: 3,000mA*1 (MAX) 2,000mA*2 (MAX) 1,000mA*4 (MAX)
Output Current Standard Mode: 2,000mA*1 (MAX) 1,000mA*2 (MAX) 500mA*4 (MAX)
Compatible Battery Types: IMR/Li-ion/LiFePO4: 
10440, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, 26700
Compatible Battery Types: Ni-MH/Ni-Cd: 
AA, AAA, AAAA, C, D
Dimensions: L-6.26"xW-4.21"xH-1.61"
Weight: 9.01oz

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.

For some flashlights, there's a pure battery inside（phone charging）,If We can not ship your packages via USPS or DHL,we'll ship your package in another way.

Note:
When you place an order for just the batteries, for easy shipping, faster and safe delivery, the batteries are placed in the flashlights.

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.

Learn more,Please click on Here.

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.

Learn more,Please click here.