# Battery charger QOLTEC for Ni-MH batteries — model EB621681571#, charges R03 (AAA) and R6 (AA), LCD display, USB-C cable, white

**URL:** https://aio.lv/en/product--qoltec-eb621681571--11647852
**Data updated:** 2026-02-16 07:00 (EET)
**Category:** Other Repair Parts
**Manufacturer:** QOLTEC
**Manufacturer code:** EB621681571#
**EAN:** 310000232155
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-eb621681571--11647852

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

QOLTEC battery charger EB621681571# is designed for charging Ni‑MH rechargeable cells of sizes R03 (AAA) and R6 (AA). The unit features an LCD that displays charging status and uses a USB‑C cable for power input. Its compact white housing is suitable for home use, hobby electronics, and household devices, providing a straightforward way to recharge common AA/AAA batteries.

## Long description

QOLTEC battery charger EB621681571# is a compact charger for Ni‑MH rechargeable cells in sizes R03 (AAA) and R6 (AA). The device features an LCD screen that indicates charging status and progress, accepts power via a USB‑C cable, and comes in a white housing designed for home and hobby use. Its straightforward layout supports safe, repeated charging of standard AA and AAA batteries used in remotes, toys, flashlights, and other household electronics.
Advantages
The charger supports both AAA (R03) and AA (R6) Ni‑MH cells in a single unit, reducing the need for multiple chargers. The integrated LCD provides real-time information on charging status and remaining time, improving user awareness during charging cycles. USB‑C power input ensures broad compatibility with modern chargers, power banks, and adapters. The compact, lightweight design and neutral white finish make it easy to store and fit into small spaces without drawing attention.
Suitable for
Charging Ni‑MH R03 (AAA) batteries used in remote controls, small toys, and sensors
Charging Ni‑MH R6 (AA) batteries used in flashlights, clocks, cameras, and portable devices
Home battery maintenance and regular replacement cycles for household electronics
Hobby electronics projects and field use with USB‑C power banks
Key specifications
Battery chemistry supported: Nickel‑Metal Hydride (Ni‑MH)
Supported cell sizes: R03 (AAA) and R6 (AA)
Display: LCD indicating charging status and progress
Power input: USB‑C cable (included for power connection)
Form factor: compact, lightweight housing in white color
How to use
Connect the charger to a compatible USB‑C power source such as a USB adapter, power bank or USB port on a computer. Place the Ni‑MH AAA or AA batteries into the appropriate slots, observing polarity markings. The LCD will activate and show the charging status; allow the charger to complete its cycle before removing batteries. After charging completes and the display indicates a finished state, disconnect the power supply and remove batteries for immediate use or storage.
Usage recommendations
Use only Ni‑MH rechargeable cells with this charger; do not attempt to charge non-rechargeable alkaline or other chemistries. Charge batteries at room temperature and avoid exposure to high humidity or direct heat sources during charging. If batteries become unusually hot, emit strange odors, or the display shows errors, stop charging immediately and inspect cells for damage. For longer battery life, store charged Ni‑MH cells in a cool, dry place and cycle them periodically.

## FAQ

### How much does the QOLTEC battery charger EB621681571# — AAA/AA, LCD, USB‑C cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 06.07.2026 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 QOLTEC 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 QOLTEC 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

## Image

https://aio.lv/img/cache/product/11647852/66911712_large.webp