Nitecore UM2 USB charger

1 pcs., 14500, 16340, 18650, 26650, Chargers without battery
Price in EUR including VAT
44Ratings
Delivered between Fri, 28.2. and Sat, 1.3.
More than 10 items in stock at supplier
Free shipping from 30 Euro

Product details

The Nitecore UM2 charger is a battery charger with a Micro-USB connection. The charging current can be manually selected from 100 mA to 1500 mA, and it can charge up to 2 cells. It features an integrated Quick Charge 2.0 processor that automatically detects the internal resistance of the batteries. Additionally, it allows for the reactivation of deeply discharged batteries.

The Nitecore UM2 charger recognizes the battery type, assesses the battery condition and charge status, and automatically determines the appropriate charging method. It can charge batteries up to a length of 77 mm, calculates the charged capacity, and offers lithium-ion battery reactivation. With a charging method optimized for IMR batteries, the batteries are charged safely and gently. The LCD display shows the charging current, charging voltage, resistance, and charging time for each charging slot. The device is CE, FCC, ROHS, and CEC certified.

Screen technology: LCD
Display available: Yes

Power supply: Micro USB connection
Input voltage: 9 V.

Key specifications

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

General information

Manufacturer
Category
Manufacturer no.
UM2
Release date
19.2.2020

Battery properties

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 declaration

Battery category
Device batteries

Charger properties

Rechargeable batteries
AAA / LR03 / Micro / R03 / AM4 / MN2400 / KR03
Charger equipping
1x D (mono)
Connections
USB
Number of charging bays
2 x

Origin

Country of origin
China

Product dimensions

Weight
149 g

Package dimensions

Length
18 cm
Width
12.30 cm
Height
5.10 cm
Weight
259 g

Ingredients and instructions for use

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.

14-day cancellation right
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
  • 9.Ansmann
    0,8 %
  • 10.Everactive
    1 %
  • 10.Nitecore
    1 %
  • 10.Patona
    1 %
  • 13.Xtar
    1,2 %

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.Ansmann
    0 days
  • 1.Energizer
    0 days
  • 1.Nitecore
    0 days
  • 1.Varta
    0 days
  • 1.Xtar
    0 days

Return rate

How often is a product of this brand in the «Battery charger» category returned?

Source: Galaxus
  • 10.Everactive
    1,3 %
  • 12.Fenix
    1,7 %
  • 13.Nitecore
    1,9 %
  • 14.Voltcraft
    2,1 %
  • 15.AccuCell
    3,1 %
Source: Galaxus