# Rechargeable Li-Ion battery XTAR BAT0669 18650 3.6V 3600mAh, Ø 18.5×68.8 mm

**URL:** https://aio.lv/en/product--xtar-bat0669--11206021
**Data updated:** 2026-01-21 13:38 (EET)
**Category:** Flashlights
**Manufacturer:** XTAR
**Manufacturer code:** BAT0669
**EAN:** 6952918300786
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--xtar-bat0669--11206021

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 22.06.2026 | 1.99 EUR |
| Courier delivery to door | 22.06.2026 | 4.99 EUR |

## Summary description

Rechargeable XTAR BAT0669 18650 lithium-ion battery with 3.6 V nominal voltage and 3600 mAh capacity. Compact cylindrical cell measures 18.5 mm in diameter and 68.8 mm in height. Supplied as a single battery, suitable for flashlights, portable electronics and devices that accept 18650 cells. Follow safety guidance: do not expose to direct heat.

## Long description

Rechargeable XTAR BAT0669 is a cylindrical 18650 lithium-ion battery with a nominal voltage of 3.6 V and a rated capacity of 3600 mAh. The cell measures 18.5 mm in diameter and 68.8 mm in height and is supplied as a single rechargeable battery suitable for devices that accept 18650 cells.
Advantages
The battery offers a high capacity in a standard 18650 format, compatible with many flashlights and portable electronic devices. Its rechargeable lithium-ion chemistry provides a balance of energy density and cycle life while maintaining a compact cylindrical size for easy replacement and storage.
Suitable for
Flashlights and torches that accept 18650 cells
Portable electronics and power banks designed for 18650 batteries
Rechargeable device packs and custom battery assemblies using 18650 cells
Key specifications
Cell format: 18650 (cylindrical)
Nominal voltage: 3.6 V
Capacity: 3600 mAh
Chemistry: Lithium‑Ion (Li‑Ion)
Diameter: 18.5 mm
Height: 68.8 mm
Quantity supplied: 1 piece
How to use
Install the battery into devices that accept 18650 cells following the device manufacturer’s polarity markings. Charge the battery with a charger compatible with Li‑Ion 18650 cells and the stated nominal voltage. Use only chargers with proper charging algorithms for lithium‑ion chemistry and observe the charger’s instructions.
Usage recommendations
Do not expose the rechargeable battery to direct heat. Store and use the battery within the temperature ranges specified by your device and charger. Avoid short circuits, mechanical damage, and prolonged storage at full charge; follow standard lithium‑ion battery safety practices.

## FAQ

### How much does the XTAR BAT0669 18650 Li-Ion 3.6V 3600mAh battery cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 Wednesday 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 XTAR 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 XTAR 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/11206021/66712839_large.webp