Nitecore 3A UMS2 USB Dual Slot Charger

Nitecore 3A UMS2 USB Dual Slot Charger Review

If you’re a fan of Nitecore’s high-tech battery chargers and yearn for something that you can easily take on the road when you travel, you’ve come to the right place. This is the brand that is known for making some of the best chargers on the market, both as a result of their use of advanced intelligent technology and their ability to keep batteries safe from harm, while ensuring that they last for a long time. The Nitecore 3A UMS2 USB Dual Slot Charger is the ultimate charger for traveling, as it offers two independent slots while being compact, and being USB-compatible.

The Nitecore 3A UMS2 is made for those who care a great deal about their vape batteries. It’s compatible with all lithium-ion batteries commonly used in vaping mods, and it is compatible with QC 2.0 input as well. Each slot is charged independently, and the charger automatically detects the needs of each individual battery and intelligently selects the proper charging method for each as needed. It also features a host of uniquely advanced safety features that allow you to leave your batteries in the charger without worry.

Features & Specs: 

• Input : DC 5V/2A 9V/2A 18W (MAX)
• Output Voltage: 4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1%
• Output current: QC Mode: 3,000mA*1 (MAX) 2,000mA*2 (MAX)
• Standard Mode: 2,000mA*1 (MAX) 1,000mA*2 (MAX)
• Intelligent USB Dual-Slot Charger
• QC 2.0 input available
• Capable of charging 2 batteries simultaneously and controlling each slot independently
• Up to 3,000mA charging speed in a single slot, 4,000mA total
• 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-efficient LCD display for real-time charging information
• Capable of manually selecting the charging cut-off 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
• Made from durable and fire-retardant PC materials
• Optimal heat dissipation design
• Certified by RoHS, CE, FCC and CEC

Includes: 

• Nitecore 3A UMS2 USB Dual Slot Charger
• Standard USB Power Cord
• Manual