# Rechargeable lithium 21700 battery XTAR 21700-6000 3.6V 6000mAh, Ø 21 mm × 74.3 mm, single cell

**URL:** https://aio.lv/en/product--xtar-21700-6000--11573035
**Data updated:** 2026-01-21 13:43 (EET)
**Category:** Batteries
**Manufacturer:** XTAR
**Manufacturer code:** 21700-6000
**EAN:** 6952918302391
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 29.97 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 24.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--xtar-21700-6000--11573035

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Single rechargeable lithium-ion 21700 cell XTAR 21700-6000 with nominal voltage 3.6 V and capacity 6000 mAh. Dimensions: diameter 21 mm and height 74.3 mm. Designed for devices compatible with 21700 cells such as flashlights, portable power banks and some e-bikes or tools. Supplied as one cell; handle and dispose according to safety warnings to avoid contact with battery contents.

## Long description

Single rechargeable lithium-ion 21700 cell XTAR 21700-6000 with nominal voltage 3.6 V and capacity 6000 mAh. The cell measures 21 mm in diameter and 74.3 mm in height. Supplied as one individual cell; handle and dispose of the battery according to safety instructions to avoid contact with battery contents.
Advantages
The XTAR 21700-6000 offers a high capacity of 6000 mAh in the 21700 form factor, providing extended run time compared with smaller cells. Its lithium‑ion chemistry yields a stable nominal voltage of 3.6 V and is suitable for devices designed to accept 21700 cells. The cell is supplied singly for use in applications that require individual replacement or spare cells.
Suitable for
Flashlights and torches compatible with 21700 cells
Portable power banks and battery packs using 21700 cells
Electric tools and e-bike battery modules that accept individual 21700 cells
Key specifications
Cell type: Rechargeable lithium‑ion (Li‑Ion) single cell
Nominal voltage: 3.6 V
Capacity: 6000 mAh
Dimensions: diameter 21 mm, height 74.3 mm
Quantity: 1 cell
How to use
Insert the XTAR 21700-6000 cell into devices designed for 21700 cells, ensuring proper polarity and secure fit. Use a compatible charger designed for lithium‑ion cells and follow the charger manufacturer’s instructions. Do not short-circuit, disassemble, puncture, or expose the cell to high temperatures or open flame. Handle the single cell with care and install it according to the device manual.
Usage recommendations
Avoid contact of battery contents with eyes and skin; in case of accidental contact, rinse thoroughly with water and seek medical advice. Store and transport the cell in a dry, cool place away from metal objects that could cause a short circuit. Follow local regulations for storage, transport and disposal of lithium‑ion batteries.

## FAQ

### How much does the Rechargeable lithium 21700 battery XTAR 21700-6000 cost, and is it available for purchase?

The price is 29.97 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 22.06.2026 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/11573035/66601688_large.webp