header-product Battery charger Nitecore UM2 — 2‑bay, compatible with LiFePO4/Li‑ion/Ni‑Cd, supports AA AAA AAAA C D, black, DC 9V input, 4.35V output
24.49 €

Battery charger Nitecore UM2 — 2‑bay, compatible with LiFePO4/Li‑ion/Ni‑Cd, supports AA AAA AAAA C D, black, DC 9V input, 4.35V output

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Battery charger Nitecore UM2 — 2‑bay, compatible with LiFePO4/Li‑ion/Ni‑Cd, supports AA AAA AAAA C D, black, DC 9V input, 4.35V output

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Battery charger Nitecore UM2 — 2‑bay, compatible with LiFePO4/Li‑ion/Ni‑Cd, supports AA AAA AAAA C D, black, DC 9V input, 4.35V output

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Short description

The Nitecore UM2 is a compact 2‑bay battery charger designed for household use. It charges LiFePO4, Li‑ion and Ni‑Cd chemistries and accepts AA, AAA, AAAA, C and D sizes. The unit is black, runs from a DC 9V power source and provides a 4.35V output. Practical for charging multiple battery types at home, it ensures flexible and efficient recharging for various devices.
Available at price 24.49 €: 11 pcs.
Total available for order: 12 pcs.
Warranty: 2 Years
SKU: 3070025
Manufacturer: Nitecore
delivery
to the Customer Service Center at Kengaraga 2b, Riga
02.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
02.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
07.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.20 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
07.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
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Product information

Description

The Nitecore UM2 is a compact 2-bay battery charger designed for household and small-office use. It accepts AA, AAA, AAAA, C and D sizes and is compatible with LiFePO4, Li-ion and Ni-Cd chemistries. The unit is finished in black, operates from a DC 9V input and provides a 4.35V output, offering a straightforward solution for recharging a range of rechargeable batteries used in everyday devices.

Advantages

The charger combines a small footprint with support for multiple cell formats and chemistries, allowing safe charging of different battery types without needing separate chargers. With two independent bays, it can charge two batteries simultaneously and allows different sizes or chemistries to be charged at the same time. The 4.35V output accommodates specific Li-ion charging requirements, while the DC 9V input enables use with common external adapters or power supplies.

Suitable for

  • Charging AA and AAA rechargeable batteries used in remotes, toys, and small electronics
  • Charging AAAA cells for compact devices and specialty gadgets
  • Charging C and D size rechargeable cells for flashlights, lanterns and larger portable devices
  • Home or small-office battery maintenance where versatility across chemistries is needed

Key specifications

  • Number of bays: 2 independent charging slots
  • Compatible chemistries: LiFePO4, Li-ion, Ni–Cd
  • Supported battery sizes: AA, AAA, AAAA, C, D
  • Input power: DC 9V
  • Output voltage: 4.35V
  • Product colour: Black

How to use

Insert batteries into the bays observing polarity markings, and connect a suitable DC 9V power source to the charger. The two bays operate independently so you can place different sizes or chemistries in each bay at the same time. Monitor charging status using any indicator lights provided on the unit and disconnect the charger once the cycle completes. For safe use, ensure terminals are clean and batteries are not damaged before charging.

Usage recommendations

Use a matching DC 9V adapter from a reliable supplier and place the charger on a non-flammable, well-ventilated surface. Do not attempt to force incompatible batteries into the bays, and avoid charging visibly deformed or leaking cells. Store the charger and batteries in a dry environment when not in use.

Specifications

Number of batteries supported:
2
Product colour:
Black
Compatible battery sizes:
AA, AAA, AAAA, C, D
All features

Power

Input voltage:
9
Output voltage:
4.35

Battery

Batteries included:
No

Design

Product colour:
Black

Packaging content

Quantity per pack:
1 pc(s)

Features

Number of batteries supported:
2
Compatible battery sizes:
AA, AAA, AAAA, C, D
Compatible battery technologies:
Lithium-Ion (Li-Ion), Nickel-Cadmium (NiCd), Nickel-Metal Hydride (NiMH), Lithium Iron Phosphate (LiFePo4)
Compatible products:
IMR/Li-ion/LiFePO4: 10440, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, 26700 Ni-MH/Ni-Cd: AA, AAA, AAAA, C, D
Power source type:
DC
Suitable for:
Household battery

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
EU58 11 02.07.2026 24.49 €
BT19 1 Tuesday Best delivery 24.99 €
24.49 €
Stock: 11
Delivery Date: 02.07.2026
Warehouse: EU58
24.99 €
Stock: 1
Delivery Date: Tuesday Best delivery
Warehouse: BT19

Customer reviews

Customer questions

FAQ

How much does the Battery charger Nitecore UM2 cost, and is it available for purchase?

The price is 24.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Nitecore products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Nitecore service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: number of batteries supported, product colour, compatible battery sizes, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Battery charger Nitecore UM2?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.