# Rechargeable Lithium‑ion battery XTAR 21700 FWXTAR217005000 3.6V 5000mAh 2.18cm × 74.8mm

**URL:** https://aio.lv/en/product--xtar-fwxtar217005000--10671098
**Data updated:** 2026-01-21 11:02 (EET)
**Category:** Batteries
**Manufacturer:** XTAR
**Manufacturer code:** FWXTAR217005000
**EAN:** 6952918341635
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-11-13 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--xtar-fwxtar217005000--10671098

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.10.2026 | free |
| Pickup points | 28.10.2026 | 1.99 EUR |
| Courier delivery to door | 28.10.2026 | 4.99 EUR |

## Summary description

Single rechargeable 21700 lithium‑ion cell XTAR FWXTAR217005000 with nominal voltage 3.6V and capacity 5000mAh. Dimensions: diameter 2.18 cm and height 74.8 mm. Designed for high‑capacity applications such as flashlights, portable power banks and other devices requiring 21700 cells. Supplied as one piece; follow safety guidance to avoid contact with battery contents.

## Long description

Single rechargeable 21700 lithium‑ion cell with nominal voltage 3.6 V and capacity 5000 mAh. The cell has a diameter of 2.18 cm and a height of 74.8 mm. It is intended for devices that accept 21700 format batteries and for applications requiring high capacity, such as flashlights and portable power banks. Supplied as one battery; follow safety guidance to avoid contact with battery contents.
Advantages
The 21700 format offers higher energy density compared with smaller cylindrical cells, providing extended runtime for compatible devices. Rechargeable lithium‑ion chemistry delivers stable nominal voltage and efficient charge/discharge performance. The cell’s large capacity (5000 mAh) reduces the frequency of replacements or recharges in high‑drain applications.
Suitable for
High‑output flashlights and torches
Portable power banks and battery packs
High‑drain electronic devices and tools that accept 21700 cells
Key specifications
Cell type: 21700 rechargeable lithium‑ion
Nominal voltage: 3.6 V
Capacity: 5000 mAh
Dimensions (Ø × H): 2.18 cm × 74.8 mm
Quantity supplied: 1 cell
How to use
Install the cell into devices that support 21700 lithium‑ion batteries, ensuring correct polarity and secure fit. Use a compatible charger designed for lithium‑ion cells and follow the charger manufacturer’s instructions for safe charging. Do not short‑circuit, disassemble, puncture or expose the cell to heat or flame. Replace the battery when performance deteriorates or if the cell shows signs of damage.
Usage recommendations
Avoid contact of battery contents with eyes and skin; if accidental exposure occurs, rinse thoroughly with water and seek medical advice. Store and transport the cell in a cool, dry place, away from conductive materials. Use within the device’s specified battery requirements and follow all safety instructions from device and charger manufacturers.

## FAQ

### How much does the Battery XTAR 21700 FWXTAR217005000 3.6V 5000mAh 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 — 24 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 23.10.2026 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 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/10671098/59878449_large.webp