Description
Description
The Nitecore UMS2 Intelligent USB Dual-Slot Quick Battery Charger is a powerful and versatile smart charger designed for users who need fast, safe, and reliable charging for a wide range of rechargeable batteries. Featuring two independent charging slots, the UMS2 automatically detects battery chemistry and capacity, intelligently adjusting voltage and current for optimal performance. With support for Quick Charge 2.0, it delivers up to 3000mA in a single slot, significantly reducing charging time. The clear LCD display provides real-time information such as charging status, voltage, current, battery health, and internal resistance, giving users full visibility and control. Built-in multiple safety protections and broad battery compatibility make the UMS2 an excellent choice for flashlight enthusiasts, photographers, outdoor adventurers, and everyday users who rely on rechargeable batteries.
Tech Specs
| Brand / Model | Nitecore UMS2 |
| Input | DC 5V/2A, 9V/2A (Quick Charge 2.0 supported) |
| Charging Slots | 2 independent intelligent charging slots |
| Output Current | Up to 3000mA (single slot), up to 2000mA per slot when both slots are in use |
| Battery Compatibility | Li-ion / IMR / LiFePO4 (10440–26650, 21700), Ni-MH / Ni-Cd (AA, AAA, AAAA, C, D) |
| Display | LCD screen with real-time charging data and battery health indicators |
| Charging Modes | Automatic intelligent charging with optional manual current and voltage selection |
| Safety Features | Overcharge protection, reverse polarity protection, short-circuit protection, overheating protection |
| Dimensions / Weight | Approx. 152 × 73 × 40 mm / ~158 g |
| Warranty Terms: | | 1 Year Warranty Provided By 101 Multimedia |
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★ ★ ★ ★ ★
4.9 out of 5
“Extremely fast and reliable charger. The LCD display is very informative, and I love being able to see battery health and charging speed in real time. It charges my 18650 and AA batteries quickly and safely. Solid build quality and perfect for everyday and professional use.” — Verified user