Nitecore UM2 USB charger
1 pcs., 14500, 16340, 18650, 26650, Chargers without batteryPrice in EUR including VAT, plus shipping
Delivered between 10/1/2025 and 18/1/2025
9 items in stock at supplier
9 items in stock at supplier
Product details
The Nitecore UM2 is an intelligent QC 2.0 compatible USB charger with two charging bays and LCD display. With the UM2 Li-Ion, Li-Ion IMR, NiMH/NiCd and LiFePO4 batteries can be charged.
The Nitecore UM2 charger detects the type of battery, determines
the battery status, the charge status of the battery and automatically determines the correct charging procedure. The default charging current is 500mA. Depending on the battery type, this can be increased manually up to 1A and in QC mode up to 1.5A. Deeply discharged Li-Ion batteries can be reactivated in the UM2 (please refer to the operating instructions). Technical data: Input voltage: DC 5V/2A 9V/2A 18W (Max). Output voltage: 4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1%. QC mode: 1.500mA2 (MAX). Standard mode: 1,000mA2 (MAX). Compatible with the following battery types: Li-Ion, IMR, LiFePO4: 10440, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 25500, 26500, 26650, 26700,
Ni-MH/Ni-Cd: AA, AAA, AAAA, C, D.
the battery status, the charge status of the battery and automatically determines the correct charging procedure. The default charging current is 500mA. Depending on the battery type, this can be increased manually up to 1A and in QC mode up to 1.5A. Deeply discharged Li-Ion batteries can be reactivated in the UM2 (please refer to the operating instructions). Technical data: Input voltage: DC 5V/2A 9V/2A 18W (Max). Output voltage: 4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1%. QC mode: 1.500mA2 (MAX). Standard mode: 1,000mA2 (MAX). Compatible with the following battery types: Li-Ion, IMR, LiFePO4: 10440, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 25500, 26500, 26650, 26700,
Ni-MH/Ni-Cd: AA, AAA, AAAA, C, D.
| Battery size | 14500, 16340, 18650, 26650 |
| Items per sales unit | 1 pcs. |
| Rechargeable batteries | AAA / LR03 / Micro / R03 / AM4 / MN2400 / KR03 |
| Accumulator type | Chargers without battery |
| Item number | 10391918 |
| Manufacturer | |
| Category | |
| Manufacturer no. | UM2 |
| Release date | 19.2.2020 |
| Accumulator type | Chargers without battery |
| Battery type | LiFePO4 |
| Battery size | 14500, 16340, 18650, 26650 |
| Voltage | 4.35 V |
| Items per sales unit | 1 pcs. |
| Battery category | Device batteries |
| Rechargeable batteries | AAA / LR03 / Micro / R03 / AM4 / MN2400 / KR03 |
| Charger equipping | 1x D (mono) |
| Connections | USB |
| Number of charging bays | 2 x |
| Country of origin | China |
| Weight | 149 g |
| Length | 18 cm |
| Width | 12.30 cm |
| Height | 5.10 cm |
| Weight | 259 g |
| Ingredients | The Nitecore UM2 quick charger is an intelligent, QC 2.0 compatible USB charger with 1 to 2 charging slots and an easy-to-read LCD display also charges the 21700 Li-Ion battery with a length of up to 78mm or 7.8cmSingle channel control max. charging current 1500mAh per charging slot, max. charging voltage 4.35V. 4.35Vcharges, compatible for the following battery types Li-Ion, IMR, LiFePO4: 10440, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490,18500, 18650, 18700, 20700, 21700, 22500, 25500, 26500, 26650, 26700NiMH: AA, AAA, AAAA, C, DQuick charger also for longer rechargeable batteries up to approx. 78mm length. Supplied with a micro USB charging cable to USB port. If required, please also order a suitable USB power supply unit, e.g. The UM2 can be used to charge Li-Ion, Li-Ion IMR, NiMH/NiCd and LiFePO4 batteries. The Nitecore UM2 charger recognises the battery type, determines the battery status, the charge status of the battery and automatically sets the correct charging method. 500mA is set as the standard charging current. However, depending on the battery type, this can be manually increased to up to 1A and up to 1.5A in QC mode. Deep-discharged Li-Ion batteries can be reactivated in the UM2 (see operating instructions for activation).Technical dataInput voltage: DC 5V/2A 9V/2A 18W (Max)Output voltage: 4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1%QC mode: 1,500mA*2 (MAX)Standard mode: 1,000mA*2 (MAX)Dimensions: 152 mm×73 mm×40 mmWeight: only 148.3 grams without Micro-USB charging cable. |
Specifications may include unverified machine translations.
14-day cancellation right
30-day right of return if unopenedReturn policy
30-day right of return if unopenedReturn policy
24 Months Statutory warrantyGuarantee provisions
Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Battery charger» category have a defect within the first 24 months?
Source: Galaxus- 7.Varta0.7 %
- 8.Ansmann0.8 %
- 9.Everactive0.9 %
- 10.Nitecore1 %
- 10.Xtar1 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 1.Ansmann0 days
- 1.Energizer0 days
- 1.Nitecore0 days
- 1.Panasonic0 days
- 1.Varta0 days
Return rate
How often is a product of this brand in the «Battery charger» category returned?
Source: Galaxus- 8.Philips1.2 %
- 9.Xtar1.6 %
- 10.Fenix1.8 %
- 11.Nitecore1.9 %
- 12.Voltcraft2 %
Source: Galaxus