The Nitecore UMS4 4-Slot USB Charger is a fast and efficient USB charger that can charge up to four batteries with the option to control each bay independently. The charger has a maximum output of 1500mA in a single slot
The Nitecore UMS4 4-Slot USB Charger is a fast and efficient. USB charger that can charge up to four batteries with the option to control each bay independently. The charger has a maximum output of 1500mA in a single slot - please note, this is only achievable if using a 9V 2A QC 2.0 charging adapter.
The charger will automatically select from 3 charging modes when the battery is inserted, according to the battery type and capacity. Alternatively, the charging parameters can be set manually to meet various charging needs; long press the 'C' button to enter the charging setting mode.
Which monitors the entire charging process, ensuring that the cut-off voltage is always within safe limits to extend the lifespan of the battery.
A short press on the 'V' button will cycle through details on the charged volume and charging time, charging current and battery voltage, battery type, cut-off voltage and charging mode.
When an over-discharged IMR battery is inserted, the screen will show 'EE EE'; simply long press the 'V' button to enter restoration mode. The screen will also display 'EE EE' if a short-circuited battery is inserted or the cell is the wrong way round.
The following IMR,Li-ion,LiFePO4 batteries and the following NiMH and NiCd
NOTE:* Please note, this is only achievable if using a 9V 2A QC 2.0 charging adapter.
The Nitecore UMS4 4-Slot USB Charger is compatible with a range of batteries such as the IMR, LI-ION and LiFePO4. For a list of compatible products* please see our specification tab.
* as of April 2020
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|Input||DC 5V/2A 12V/1.5A
|Output Current||QC Mode: 3,000mA (MAX) 2,000mA X2 (MAX)
1000mA X4 (MAX)
Standard Mode: 2,000mA (MAX)
1,000mA X2 (MAX)
500mA X4 (MAX)