# Nitecore 18650 Rechargeable Li-ion Battery 4000mAh with USB-C Port

**URL:** https://aio.lv/en/product--nitecore-nitnl1840r--12542576
**Data updated:** 2026-07-06 17:35 (EEST)
**Category:** Batteries
**Manufacturer:** Nitecore
**Manufacturer code:** NITNL1840R
**EAN:** 6952506497515
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.99 €
**Prices and availability valid until:** 2026-10-29 23:59
**Price without VAT (21%):** 28.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nitecore-nitnl1840r--12542576

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.10.2026 | free |
| Pickup points | 19.10.2026 | 1.99 EUR |
| Courier delivery to door | 19.10.2026 | 4.99 EUR |

## Summary description

The Nitecore 18650 is a high-capacity 4000mAh rechargeable lithium-ion battery featuring an integrated USB-C charging port for convenient power replenishment. Designed for high-performance electronic devices, this battery offers reliable power output and long-lasting energy storage. Its built-in charging interface eliminates the need for a separate external charger, making it an efficient solution for flashlights, headlamps, and other portable equipment.

## Long description

The Nitecore 18650 4000mAh rechargeable Li-ion battery is a high-performance power solution designed for modern electronic devices. Featuring an integrated USB-C charging port, this battery allows for direct charging without the need for a dedicated external battery charger, providing exceptional convenience for users on the go. It is engineered to deliver stable power output and long-lasting energy storage, ensuring your equipment remains operational when you need it most.
Advantages
The primary benefit of this battery is its built-in USB-C interface, which simplifies the charging process significantly by allowing you to use standard cables and power adapters. The high capacity of 4000mAh ensures extended runtime for power-hungry devices, reducing the frequency of recharges. Furthermore, the battery is built with advanced safety features to protect against overcharging, over-discharging, and short circuits, providing peace of mind during daily use.
Suitable for
High-performance LED flashlights
Professional headlamps
Portable electronic equipment
Outdoor gear requiring reliable power
This battery may not be suitable for devices that require a specific proprietary battery shape or those that operate at voltage levels incompatible with standard 18650 lithium-ion cells. It is also not recommended for use in devices that lack the physical space to accommodate the slightly longer profile of a battery with an integrated charging port.
Key specifications
Capacity: 4000mAh
Chemistry: Lithium-ion
Charging Interface: USB-C
Voltage: Standard 18650 nominal voltage
To use the battery, simply connect a standard USB-C cable to the port located on the top of the cell. An integrated indicator light will typically signal the charging status, turning from red to green once the battery is fully charged. Once the charging process is complete, disconnect the cable and insert the battery into your device as you would with any standard 18650 cell.
What to consider before purchase
Verify that your device supports the 18650 form factor
Check if your device has enough internal space for the integrated USB-C port
Ensure your equipment is compatible with the voltage output of lithium-ion batteries
For optimal battery health, avoid exposing the cell to extreme temperatures and ensure it is stored in a cool, dry place when not in use for extended periods.

## FAQ

### How much does the Nitecore 18650 4000mAh USB-C Rechargeable Battery cost, and is it available for purchase?

The price is 33.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 14.10.2026 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 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

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