# Battery Charger Nitecore UMS2 — 2‑slot charger for AA/AAA/AAAA/C/D, 9V DC input, 4.3V output, black, 157.7 g, compact

**URL:** https://aio.lv/en/product--nitecore-ums2--3070027
**Data updated:** 2026-01-13 17:38 (EET)
**Category:** Battery chargers
**Manufacturer:** Nitecore
**Manufacturer code:** UMS2
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 36.49 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 30.16 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nitecore-ums2--3070027

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | 12.06.2026 | 1.99 EUR |
| Courier delivery to door | 12.06.2026 | 4.99 EUR |

## Summary description

The Nitecore UMS2 is a compact two‑slot battery charger compatible with LiFePO4, Lithium‑Ion, Ni‑Cd and Ni‑MH chemistries. It accepts AA, AAA, AAAA, C and D sizes and runs from a 9V DC source with a 4.3V output. CE and FCC certified, the UMS2 (83×40×152 mm, 0.1577 kg) is suitable for household and workshop use, offering safe, efficient charging for multiple battery types.

## Long description

The Nitecore UMS2 is a compact two‑slot battery charger designed for household and workshop use. It supports multiple chemistries — LiFePO4, Lithium‑Ion, Ni‑Cd and Ni‑MH — and accepts AA, AAA, AAAA, C and D sizes. The charger operates from a 9V DC input and provides a 4.3V output. CE and FCC certified and finished in black, the unit measures 83×40×152 mm and weighs 157.7 g, offering a space‑saving solution for recharging common removable batteries safely and efficiently.
Advantages
The Nitecore UMS2 combines multi‑chemistry compatibility with a compact 2‑slot design, enabling versatile charging of standard cylindrical cells. Its 9V DC input makes it suitable for use with a range of external power sources, while the 4.3V output is matched to the supported cell types. Certification to CE and FCC standards indicates conformity with relevant safety and electromagnetic requirements. The lightweight construction and small footprint make it easy to store and transport between home and workshop environments.
Suitable for
Recharging AA and AAA batteries used in remote controls, toys, and small electronics
Charging AAAA cells for pens, laser pointers and small devices
Refilling C and D batteries for flashlights, lanterns and portable tools
Maintaining Ni‑MH and Ni‑Cd rechargeable battery collections
Key specifications
Supported battery chemistries: LiFePO4, Lithium‑Ion, Ni‑Cd, Ni‑MH
Supported battery sizes: AA, AAA, AAAA, C, D
Number of charge slots: 2
Input: 9V DC
Output voltage: 4.3V
Dimensions: 83 × 40 × 152 mm
Weight: 157.7 g
Colour: Black
Certifications: CE, FCC
How to use
Insert batteries into the two slots observing correct polarity. Connect the charger to a suitable 9V DC power source before initiating charging. Monitor the device during its initial charges to confirm normal operation. Remove batteries once charging is complete and disconnect the charger from the power source when not in use. Follow the battery manufacturers' instructions for charge limits and compatible chemistries.
Usage recommendations
Use the Nitecore UMS2 with batteries that match the supported chemistries and sizes. Avoid charging damaged or leaking cells. For best results, charge batteries at recommended temperatures and store the charger in a dry, ventilated area. If using an external 9V DC adapter, ensure it meets the charger’s input specifications and relevant safety certifications.

## Specifications

### Power

| Feature | Value |
|---|---|
| Input voltage | 9 |
| Output voltage | 4.3 |

### Battery

| Feature | Value |
|---|---|
| Batteries included | No |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.1577 kg |
| Height | 152 mm |
| Width | 83 mm |
| Depth | 40 mm |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | Federal Communications Commission (FCC), CE |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Features

| Feature | Value |
|---|---|
| Number of batteries supported | 2 |
| Compatible battery sizes | AA, AAA, AAAA, C, D |
| Compatible battery technologies | Nickel-Metal Hydride (NiMH), Nickel-Cadmium (NiCd), Lithium-Ion (Li-Ion), Lithium Iron Phosphate (LiFePo4) |
| Power source type | DC |
| Suitable for | Household battery |

## FAQ

### How much does the Battery Charger Nitecore UMS2 cost, and is it available for purchase?

The price is 36.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 Tuesday 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: Cash payment, 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. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, 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.

## Image

https://aio.lv/img/cache/product/3070027/65841903_large.webp