Nitecore UMS4 User Manual

Features
Accessories
Specications
• Intelligent USB Four-Slot Superb Charger
• QC 2.0 input available
• Capable of charging 4 batteries simultaneously and controlling each slot
independently
• Up to 3,000mA charging speed in a single slot
• Compatible with Li-ion and Ni-MH/Ni-Cd batteries with automatic detection
• Automatic detection of battery power level and automatic selection of the
appropriate voltage and charging mode (LiFePO4 and 3.8V Li-ion batteries
excluded)
• Automatic selection between 3 charging modes (CC, CV and dV/dt)
• Energy-ecient LCD display for real-time charging information
• Capable of manually selecting the charging cut-o voltage and the charging
current
• Automatic detection of large/small capacity batteries and automatic selection
of appropriate charging current
• Automatic termination upon charging completion
• Reverse polarity protection and short circuit protection
• Over-discharged battery activation
• Li-ion battery restoration
• Overtime charging protection
• Automatic detection of battery internal resistance and display of battery health
• Made from durable and re-retardant PC materials
• Optimal heat dissipation design
• Certied by RoHS, CE, FCC and CEC
• Insured worldwide by Ping An Insurance (Group) Company of China, Ltd.
USB Charging Cable
Input: DC 5V/2A 12V/1.5A
18W (MAX)
Output: 4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1%
QC Mode: 3,000mA*1 (MAX), 2,000mA*2 (MAX), 1,000mA*4 (MAX)
Standard Mode: 2,000mA*1 (MAX), 1,000mA*2 (MAX),
500mA*4 (MAX)
Compatible with:
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
Ni-MH (Ni-Cd): AA, AAA, AAAA, C, D
Dimensions: 159mm×107mm×41mm (6.26”×4.21”×1.61”)
Weight: 255.4g (9.01oz) (Charging cable not included)

Nitecore UMS4 Specifications

General

Number of Charging Slots	4
Display	LCD
Output Voltage	4.35V±1% / 4.2V±1% / 1.48V±1%
Compatible Battery Types	Li-ion / IMR / LiFePO4
Compatible with	Li-ion, Ni-MH, Ni-Cd, LiFePO4 batteries
Special Features	Overcharge protection, Reverse polarity protection, Temperature monitoring