# Rechargeable 18650 Li-ion Battery CSL-Computer 2850mAh INR18650-M29

**URL:** https://aio.lv/en/product--csl-computer-lxb450--12120507
**Data updated:** 2026-03-20 21:25 (EET)
**Category:** Batteries
**Manufacturer:** CSL Computer
**Manufacturer code:** LXB450
**EAN:** 5902270783575
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 7.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--csl-computer-lxb450--12120507

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

Single 18650-format rechargeable Li-ion cell from CSL-Computer, model INR18650-M29 with 2850mAh nominal capacity. Designed for devices and battery packs that accept 18650 cells, it provides high energy density for flashlights, power banks, e-cigarettes and DIY battery assemblies. Use with appropriate chargers and protection circuits; observe polarity and safety instructions.

## Long description

Rechargeable 18650 Li-ion Battery CSL-Computer 2850mAh INR18650-M29 is a single-format cylindrical lithium-ion cell designed to deliver a balance of capacity and discharge performance for devices that accept 18650 cells. With a nominal capacity of 2850mAh, this cell is intended for use in flashlights, power banks, electronic cigarettes and custom battery assemblies. The cell requires compatible chargers and, when used in multi-cell packs, appropriate protection and balancing circuits to ensure safe operation.
Advantages
This CSL-Computer 18650 Li-ion cell offers a relatively high energy density in the 18650 format, providing extended runtime compared with lower-capacity alternatives. The cell is rechargeable, enabling repeated use and cost-effective energy storage. Its standardized cylindrical shape and dimensions make it suitable for many devices and DIY battery projects that accept 18650 cells. When combined with proper charger and protection electronics, the cell supports dependable power delivery for portable equipment.
Suitable for
Handheld and tactical flashlights that accept 18650 cells
Portable power banks and external battery packs (with appropriate battery management)
Electronic cigarettes and vaporizers specified for 18650 cells
DIY battery assemblies and custom multi-cell packs with protection circuits
Key specifications
Cell type: Lithium-ion (Li-ion), cylindrical 18650 format
Nominal capacity: 2850 mAh
Chemistry: INR (lithium nickel manganese cobalt oxide blend)
Nominal voltage: 3.6–3.7 V (typical for INR cells)
Rechargeable: yes
How to use
Use this CSL-Computer 18650 Li-ion cell only in devices and assemblies designed for 18650-format cells. Charge the cell with a compatible Li-ion charger that supports cell balancing when charging multiple cells together. Observe correct polarity when inserting the cell into equipment or holders. When building multi-cell packs, include proper protection circuitry (overcharge, over-discharge, overcurrent and balancing) and follow manufacturer guidance for series/parallel configurations.
Usage recommendations
Store and transport the cell in a cool, dry place and avoid exposure to high temperatures. Do not use damaged or swollen cells. Always follow safety instructions for lithium-ion batteries: use appropriate chargers, do not short-circuit the terminals, and recycle or dispose of cells according to local regulations.

## FAQ

### How much does the CSL-Computer 18650 Li-ion Battery INR18650-M29 2850mAh cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 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 30.06.2026 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 CSL Computer 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 CSL Computer 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/12120507/68546053_large.webp