# Battery charger Nitecore UMS4 for 4 cells, 12V DC input, supports LiFePO4/Li-ion/Ni-Cd, AA AAA AAAA C D, black

**URL:** https://aio.lv/en/product--nitecore-ums4--3070028
**Data updated:** 2026-01-13 17:38 (EET)
**Category:** Battery chargers
**Manufacturer:** Nitecore
**Manufacturer code:** UMS4
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 46.49 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 38.42 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nitecore-ums4--3070028

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The Nitecore UMS4 is a compact household battery charger for up to 4 cells, compatible with AA, AAA, AAAA, C and D sizes. It supports Lithium Iron Phosphate (LiFePO4), Lithium‑Ion and Nickel‑Cadmium chemistries. The charger accepts 12V DC input and provides 4.3V output, measures 107 × 41 × 159 mm and weighs 0.2554 kg. CE and FCC certified for regulatory compliance, it suits home use for charging common rechargeable batteries safely and conveniently.

## Long description

The Nitecore UMS4 is a compact household charger designed to recharge up to four rechargeable cells at once. It accepts a 12V DC input and provides a regulated 4.3V output suitable for supported chemistries, making it compatible with AA, AAA, AAAA, C and D battery sizes. With a small footprint (107 × 41 × 159 mm) and a weight of approximately 0.2554 kg, the unit is intended for home use where safe, straightforward charging of common rechargeable batteries is required. The charger supports Lithium Iron Phosphate (LiFePO4), Lithium‑Ion and Nickel‑Cadmium chemistries and carries CE and FCC certification for regulatory compliance.
Advantages
The Nitecore UMS4 combines multi-chemistry compatibility with a compact design that fits on a shelf or in a drawer. Its ability to charge up to four cells simultaneously reduces charging time for multiple batteries and the fixed 4.3V output is matched to the supported battery types to ensure reliable charging. The charger’s physical dimensions and lightweight construction make it easy to store and move as needed for household use.
Suitable for
 Recharging AA and AAA rechargeable batteries used in remotes, toys, and small electronics
 Charging AAAA cells commonly found in small flashlights and medical devices
 Replenishing C and D size rechargeable batteries used in flashlights, lanterns, and portable radios
 Household users who need a single compact charger for multiple battery chemistries
Key specifications
 Input voltage: 12V DC
 Output voltage: 4.3V
 Supported chemistries: LiFePO4, Li-ion, Ni-Cd
 Supported battery sizes: AA, AAA, AAAA, C, D
 Simultaneous battery slots: up to 4 cells
 Dimensions: 107 × 41 × 159 mm
 Weight: approx. 0.2554 kg
 Product colour: Black
 Certifications: CE, FCC
How to use
Insert rechargeable cells into the charger slots observing correct polarity markings, and connect a compatible 12V DC power source to the charger input. The charger is designed for household operation: place it on a stable, non-flammable surface with adequate ventilation and avoid covering the unit while charging. Monitor the charging process as appropriate for the battery chemistry in use and disconnect batteries after charging is complete according to the battery manufacturer’s guidance.
Usage recommendations
Use the Nitecore UMS4 with batteries that are within their rated operating condition and not damaged or leaking. Prefer original or high-quality rechargeable cells from reputable manufacturers and follow the battery maker’s instructions for charge and storage. Do not expose the charger to moisture or extreme temperatures, and allow batteries to cool before reuse after heavy discharge or charging cycles.

## Specifications

### Power

| Feature | Value |
|---|---|
| Input voltage | 12 |
| Output voltage | 4.3 |

### Battery

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

### Design

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.2554 kg |
| Height | 159 mm |
| Width | 107 mm |
| Depth | 41 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 | 4 |
| 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 Nitecore UMS4 battery charger for 4 cells cost, and is it available for purchase?

The price is 46.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 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. 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/3070028/65841904_large.webp