Nitecore UMS4 4-Slot USB Fast Charger

The Nitecore UMS4 stands out as an intelligent USB charger with four slots, supporting QC input for rapid charging. Boasting a maximum output of 4000mA or 3000mA individually, it requires a 9V 2A QC 2.0 adapter for peak performance. When using a QC adapter, the UMS4 can charge a 3500mAh 18650 to 80% in just 55 minutes! This charger excels in maintaining battery longevity, particularly for IMR batteries, with features like over-discharge recovery and battery health monitoring. Its LCD screen provides comprehensive real-time data, and it offers both automatic and manual charging mode selection. With compatibility across various power sources, including power banks and solar panels, convenience is assured. Safety features include anti-short circuiting and reverse polarity protection, with an energy-saving function for idle periods. Compatible with a wide range of battery types, from IMR to NiMH, the UMS4 offers versatile charging options, optimizing performance based on slot configuration.

 

Nitecore UMS4 4-Slot USB Fast Charger Features and Specifications:

• Capable of charging 4 batteries simultaneously & controlling each slot independently

• Charging speed up to 3,000mA in a single slot

• Automatically detects battery power level and selects the appropriate voltage & charging mode

• LCD display shows real time charging information

• Built in safety protections to prevent short circuits, overcharging, and improperly inserted batteries

• Compatible with USB adapters, power banks, solar panels and more.

• 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