The Nitecore UMS2 is an advanced USB charger that uses Quick Charge 3.0 technology for fast and efficient charging. It can charge up to two batteries simultaneously, automatically detecting battery type and capacity to select the optimal charging current. With a maximum of 3A on a single slot or 2A ×2 across both, the UMS2 delivers powerful performance for both everyday and professional use.
The charger features a clear LCD screen that provides real-time information on charging status, voltage, current and capacity. It supports a wide range of Li-ion, Ni-MH and Ni-Cd batteries and includes multiple safety protections such as overcharge, short circuit, overheating and reverse polarity.
Contents
- 1 × Nitecore UMS2 USB QC 3.0 Charger
- 1 × USB cable
- User manual
Features
- Type: Universal charger with QC 3.0
- Charging slots: 2 (independent)
- Compatible batteries: Li-ion (10440–26650, incl. 21700), Ni-MH/Ni-Cd (AA, AAA, C)
- Display: LCD with real-time charging information
- Input: QC 3.0 USB, 5V/2A, 9V/2A
- Output: 4.2 V ±1% / 1.48 V ±1%
- Charging current: 3A ×1 or 2A ×2
- Dimensions: approx. 152 × 73 × 40 mm
- Weight: approx. 180 g
- Safety: Overcharge, short circuit, overheating and reverse polarity protection
- Manufacturer: Nitecore
Frequently Asked Questions
Which battery types can be charged with the Nitecore UMS2?
The charger supports Li-ion (10440–26650, incl. 21700) as well as Ni-MH/Ni-Cd (AA, AAA, C).
Does the charger have automatic shut-off?
Yes, the UMS2 automatically stops charging once the battery is full.
Can both slots be used at the same time?
Yes, both slots are independent and can charge two batteries simultaneously with intelligent current distribution.
Do I need a special adapter for QC 3.0?
Yes, to achieve maximum charging speed a compatible QC 3.0 adapter is required (sold separately).
About Nitecore
Nitecore is a leading manufacturer of chargers, flashlights and other electronic products. They are known for innovative designs, high safety standards and wide compatibility.
