# Rechargeable Li‑ION Battery Nitecore 14500 (AA) 3.6V 800mAh for Oral‑B iO Series

**URL:** https://aio.lv/en/product--nitecore-100049647--11903605
**Data updated:** 2026-03-10 00:39 (EET)
**Category:** Other goods
**Manufacturer:** Nitecore
**Manufacturer code:** 100049647
**EAN:** 5710927064614
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-11-28 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nitecore-100049647--11903605

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 12.11.2026 | free |
| Pickup points | 17.11.2026 | 1.99 EUR |
| Courier delivery to door | 17.11.2026 | 4.99 EUR |

## Summary description

Rechargeable Nitecore 14500 Li‑ION cell (AA size) with nominal voltage 3.6V and rated capacity 800mAh. Designed as a replacement battery compatible with Oral‑B iO series electric toothbrushes and similar devices that accept 14500/AA Li‑ION cells. Provides a compact, high‑energy power source for daily dental care devices and other small electronics requiring a 3.6V Li‑ION AA-format cell.

## Long description

Rechargeable Nitecore 14500 Li‑ION cell provides a compact, high-energy power source with a nominal voltage of 3.6V and a rated capacity of 800mAh. Designed in AA (14500) format, this lithium‑ion battery is intended as a replacement cell for Oral‑B iO series electric toothbrushes and other small devices that accept 14500/AA Li‑ION cells. The cell offers stable output suitable for daily personal care devices and small electronics where a higher voltage than standard NiMH AA cells is required.
Advantages
This 14500 battery combines the energy density of lithium‑ion chemistry with the compact AA form factor, delivering longer runtime compared with many single‑use alternatives. Its 3.6V nominal voltage provides consistent power for devices designed for Li‑ION AA cells. The rechargeable design reduces the need for frequent single‑use replacements and is suitable for repeated charge–discharge cycles when used with a compatible charger and device.
Suitable for
 Oral‑B iO series electric toothbrushes that accept 14500/AA Li‑ION cells
 Personal care devices and other small electronics requiring a 3.6V AA‑format Li‑ION cell
 Applications where a compact, rechargeable high‑energy cell is needed
Key specifications
 Cell type: Rechargeable lithium‑ion (Li‑ION)
 Format: 14500 (AA form factor)
 Nominal voltage: 3.6 V
 Rated capacity: 800 mAh
 Typical application: Small electronic devices and electric toothbrushes accepting 14500 Li‑ION cells
How to use
Install the battery into the device following the device manufacturer’s polarity markings and instructions. Only use this rechargeable Li‑ION cell in devices explicitly specified to accept 14500/AA Li‑ION batteries. Charge the cell with a charger compatible with 3.6V Li‑ION cells and follow the charger manufacturer’s guidance for charging currents and times. Do not attempt to force the cell into housings designed for different chemistries or dimensions.
Usage recommendations
Use a dedicated Li‑ION charger designed for 14500 cells, observe proper charging and storage temperatures, avoid deep discharge below the device’s recommended cutoff, and replace the battery if you notice swelling, leakage, excessive heat, or performance degradation.

## FAQ

### How much does the Nitecore 14500 Li‑ION 3.6V 800mAh battery cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 12.11.2026 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

## Image

https://aio.lv/img/cache/product/11903605/69913586_large.webp