The Nitecore UMS4 is an advanced USB charger that uses Quick Charge 3.0 technology for fast and efficient charging. It can charge up to four batteries simultaneously, automatically detecting battery type, capacity and selecting the optimal charging current. With up to 3A on a single slot and flexible current distribution across channels, the UMS4 is a powerful tool for both everyday and professional use.
The charger features a clear LCD display that provides real-time data for each battery, including voltage, charging current, capacity and charging time. It is compatible with a wide range of Li-ion, Ni-MH and Ni-Cd batteries and offers multiple safety protections such as overcharge, short circuit, overheating and reverse polarity.
Contents
- 1 × Nitecore UMS4 USB QC 3.0 Charger
- 1 × USB cable
- User manual
Features
- Type: Universal charger with QC 3.0
- Charging slots: 4 (independent)
- Compatible batteries: Li-ion (10440–26650, incl. 21700), Ni-MH/Ni-Cd (AA, AAA, C)
- Display: LCD with real-time charging data
- Input: QC 3.0 USB, 5V/2A, 9V/2A
- Output: 4.2 V ±1% / 1.48 V ±1%
- Charging current: 3A ×1, 2A ×2, 1A ×4
- Dimensions: approx. 156 × 104 × 37 mm
- Weight: approx. 280 g
- Safety: Overcharge, short circuit, overheating and reverse polarity protection
- Manufacturer: Nitecore
Frequently Asked Questions
Which battery types can be charged with the Nitecore UMS4?
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 UMS4 automatically stops charging when the battery is full.
Can all four slots be used at the same time?
Yes, the charger can charge up to four batteries simultaneously with intelligent current distribution.
Do I need a special adapter for QC 3.0?
Yes, for maximum charging speed a compatible QC 3.0 adapter is required (sold separately).
About Nitecore
Nitecore is a globally recognised manufacturer of chargers, flashlights and other electronics. They are known for reliable, innovative and safe products with broad compatibility.
